Pinyin of key: Jian

Combination words: key, double key, key, keyboard, key, fish key, off key, door key, hand key, key, dead key, ox key, key, key, key, key, key, key, key, key, key.

Basic explanation

1. The parts installed on the axle head to control the wheel or connect the axle with the gear are generally made of rectangular steel bars (also called "governance"): off ~.

2. Metal bar inserted in the door to lock the door: "Responsible for opening and closing the door".

3. The part that is pressed by hand when the piano or machine is used: ~ disc. ~ son. Qin.

There are key sentences:

Reactor network synthesis is one of the key sub-topics of chemical process synthesis.

2. On the same day, Zhuang children put on national costumes, enthusiastically danced Zhuang bronze drums and bamboo dances, and held competitions such as spinning top, throwing hydrangea, kicking keys and touching eggs.

This morning, while listening, I tapped the keys and recorded my gratitude.

4. Subsequently, the Communist Youth League Women's Federation held a celebration and carried out various interesting sports activities, including tug-of-war, skipping rope, kicking keys, carrying balls and so on.

5, combined with the actual situation of community residents, widely organize and carry out physical fitness activities suitable for different groups of people and different age groups, and guide the masses to actively participate in aerobics, fitness dance, badminton, kicking keys, etc.

6. If there is a Kick-key World Cup in the world, I will definitely participate on behalf of the China team, and the terminal will be very glorious.