Osmogen
酶原
🗣️ 情景例句
get some background on the job.
了解这项工程的一些背景。
All work and no play makes Jack a dull boy.
只工作，不玩耍，聪明小孩也变傻。
He offered to train Mendoza and his young pupil was quick to learn.
他主动提出教授门多萨，而年少的门多萨一学就会。