C6
[医] 溴化六烃季胺
🗣️ 情景例句
Could you please say that again?
能再重复一遍吗？
Mettle is dangerous in a blind horse.
瞎马鼓勇气，正是危险事。
He took off the first shoe and threw it on the floor.
他脱下第一只鞋子，把它丢在地板上。