Ketonic form
[化] 酮式
🧩 词语组成解析
酮的
🗣️ 情景例句
I enjoyed reading these books very much.
我很喜欢读这些书。
This offer must be withdrawn if we haven't received your reply within five days.
如果5天之内我方未必到贵方答复，该盘撤消。
We came here about two years ago.
我们大约两处前来到这儿。