Pentanone
戊酮
🗣️ 情景例句
She never spoke about her private life.
她从未谈过她的私生活。
You'll have to decide whether you want to pass your examinations or just have a good time.
你必须决定你是想通过考试还是好好玩一玩。
Use your head a little, sir!
请用你的脑袋想一想，先生。