Methylacetone
[化] 甲基丙酮
🗣️ 情景例句
you need to work at it, Grandpa.
你得常练它， 爷爷。
The old lady takes delight in visits from her grandchildren.
那个老妇人以孙辈门看她来为乐。
I think that's a good idea.
我认为那是个好主意。