C5
[医] 溴化五烃季胺, 溴化次戊基三甲季铵
🗣️ 情景例句
I think I've got them all, but I'm not sure.
我想我都已经拍齐了， 但我不能肯定。
Because hs is thinking of majoring in this subject at the university.
因为他考虑把此学科作为在大学里的专业。
I can see you have put a lot of time into it.
我相信你在制定这个计划上一定花了不少精力吧。