Halimide
[化] 氯化对十二烷基苄三甲铵
🗣️ 情景例句
After you.
请先走。
Nothing can shake the basis for my belief.
任何东西都动摇不了我信念的基础。
I determined to lodge a complaint as soon as we arrived.
我决定到目的地就给铁路部门提意见。