Acetylenehalide
[机] 乙炔基卤
🗣️ 情景例句
I was wondering if you could help me. I'd like to know.
不知道你能否帮助我，我想知道。
Did you hear that we would have a holiday next work?
你有没有听到下周可以休假的事？
Municipalities naturally want to secure the campers' site fees and other custom.
市政当局当然希望获得露营者的场地费和其他光临的好处，