Preparateur
实验室助手
🗣️ 情景例句
the girl he was in love with in college married someone else.
他大学时代所爱的女孩跟别人结婚了。
On coming home, he switched on the television.
他一到家就打开了电视。
We should learn to show mercy to others.
我们应该学会宽恕他人。