1, boom: [h not[hūng lūng]ng]?
Describe thunder, explosion, machine sound, etc. : the gun ~ ~ rang straight. ~ There was a loud noise and the house collapsed.
2. Gu Long: [gūlūng]?
Describe thunder, the sound of carts, etc. : thunder ~ ~, from far to near.
3. Black
State words. It was dark and he got up before dawn. Curtains were drawn in the room.