Margarone
软脂酮, 十七(烷)酮, 棕榈酮
🗣️ 情景例句
A friend in need is a friend indeed.
患难朋友才是真正的朋友。
The pot calls the kettle black.
五十步笑百步。
You must weigh it carefully.
你必须仔细地称一称重量。