Granodising
磷酸盐处理(锌及镀锌制品油漆前的处理)
🗣️ 情景例句
we are gathered here today
我们今天聚集在这，
Quietness is best.
宁静最好。
It's nothing serious.You'd better have a good rest.
（病情）不太严重。你最好好好休息一下。