Acetaldehyde monoperacetate
[化] 乙醛合单过乙酸
🧩 词语组成解析
[化] 乙醛\\n[医] 乙醛, 醋醛
🗣️ 情景例句
Remember Lillian?
还记得Lillian吗
I don't know how to do that.
我不知道该怎么打。
I don't know his number. Did you write it down?
我不知道他的电话号码。你记下来了吗？