Acetylator
[化] 乙酰化器
🗣️ 情景例句
Are all the classes within walking distance?
所有的教室都在步行范围之内吗？
Do you live in the countryside?
你在乡间里居住吗？
The trickle became a stream; the stream has now become a torrent.
涓涓细流汇成小溪，小溪现已变成了奔腾的江河。