Hexamethylacetone
[化] 六甲基丙酮
🗣️ 情景例句
Sometimes he's very sad.
他有时很忧悒。
Let me do some research on this and get back with you tomorrow.
请让我查查看，明天再给你答复。
On her way home she bought a new pen at a shop.
回家路上，她在一家商店买了一支新钢笔。