Oleosol
油溶胶; 润滑脂
🗣️ 情景例句
get some background on the job.
了解这项工程的一些背景。
Quick feet and busy hands fill the mouth.
手勤脚快，嘴里吃饱。
Did you serve this gentleman half an hour ago, Caroline? He says he's the man who bought these books.
卡罗琳，半小时前你接待过这位先生吗？他说他就是买这两本书的人。