Petroleum leve
[化] 石油醚(沸点40-60摄氏度)\\n[医] 轻石油
🧩 词语组成解析
n. (Leve)人名；(俄)列韦
🗣️ 情景例句
I'm sorry, all the balcony seats are gone.
抱歉，包厢的票都卖完了。
Step after step the ladder is ascended.
按部就班，循序渐进。
He passed his exams, and even better, when he left university he had earned enough money to start his own business, offering guide services to tourists.
他考试过关了，更惬意的是，他大学毕业时，所赚的钱足够他开始经营自己的行业--为游客提供导游服务。