Petroleum leve
[化] 石油醚(沸点40-60摄氏度)\\n[医] 轻石油
🗣️ 情景例句
It's no trouble at all. I'll carry this suitcase for you.
一点也不麻烦,我来替你提这只箱子。
Instead of becoming a doctor, however, he became a successful writer of detective stories.
然而,他后来没当上医生,却成了一位成功的侦探小说作家。
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