C5
[医] 溴化五烃季胺, 溴化次戊基三甲季铵
🗣️ 情景例句
Don't waste your breath trying to persuade them, they'll never listen.
别白费口舌规劝他们，他们不会听你的话。
I don't know where I am.
我不知道我身在何处。
Allow me.
让我来。