teacup

A teacup is an instrument for holding tea. Water comes out of the teapot, pours into the teacup, and then makes tea for the guests. There are two kinds of cups: small cups are mainly used to taste oolong tea, also called tea cups, which are used in conjunction with fragrant cups.

As a vessel for holding tea, teacups can generally be divided into two types: small cups are mainly used to taste oolong tea, also known as teacups, which are used in conjunction with fragrant cups; Large cups can also be directly used as tea-making and tea-holding utensils, mainly used for drinking high-grade and exquisite tea.

Tea cups are vessels used to hold tea, which are divided into two types: small cups are mainly used to taste oolong tea, also called tea cups, which are used in conjunction with fragrant cups; Large cups can also be directly used as tea-making and tea-holding utensils, mainly used for drinking high-grade and exquisite tea. Tea cups are mostly made of porcelain or purple sand pottery, but also made of glass. Making tea directly from a glass is very ornamental.

The mouth of the teacup should be smooth. When purchasing, you can turn the cup upside down on the flat plate, press the bottom of the cup with your index finger and middle finger, and let the cup rotate left and right. If there is knocking sound, it means that the mouth of the cup is not smooth, otherwise it is smooth.

Knowledge expansion:

Decimeter is a unit of length in the international system of units, abbreviated as dm in English. The decimeter is between centimeters and meters. 1 0cm is equivalent to 1 decimeter, and1decimeter is equivalent to1meter. The international system of units chooses seven independent quantities as basic quantities. The first is length. Its basic unit name is meter, and its English abbreviation is M. ..

The unit of length refers to the basic unit for measuring spatial distance, which is formulated by human beings to standardize the length. Its international unit is "meter", and commonly used units are millimeter, centimeter, decimeter, kilometer, meter, micron and nanometer. Length units play an important role in various fields.

Geometric measurement, also known as length measurement, is a science with relatively early start, rapid development and mature technology in China. China is a famous ancient civilization with splendid ancient civilization. Measurement and testing technology is an important part of this civilization. As a geometric quantity in measurement, it has a long history of development.