C6
[医] 溴化六烃季胺
🗣️ 情景例句
Yes? May I help you?
什么事？我能为您效劳吗？
Be careful whom you appoint to the position of manager.
你该当心你所任命的那个经理。
Not until last week did I get a work permit.
直到上周我才拿到工作许可证。