Methylacetal
醋酮
🗣️ 情景例句
He was involved in a political scandal.
他被牵涉到了一宗政治丑闻中。
If it weren't for the climate, I'd like it very much here.
要不是因为气候的话，我会很喜欢这儿的。
People are always talking about 'the problem of youth'.
人们总是在谈论“青年问题”。