Borosil
硼-硅-铁(中间)合金
🗣️ 情景例句
Let's go out.
一起出去玩儿吧。
We would appreciate it if you let us know whether you allow cash or trade discounts.
若能告知你方是否给现金折扣或商业折扣，将不胜感激。
But where's my cup?
可我的杯子上哪里去了？