Granodising
磷酸盐处理(锌及镀锌制品油漆前的处理)
🗣️ 情景例句
I'm going to use it for business.
我会在业务上用到它。
Take your baggage to the baggage section.
把你的行李拿到行李房去。
I really enjoy it, but I'm tired of so much reading.
我可喜欢学啦！但要读的东西太多，我很烦。