Bortam
[冶]硅硼钛铝锰合金
🗣️ 情景例句
Jack, Would you please read this letter of application I've just written?
杰克，你能读一下这封我刚写的求职信吗？
I will try, but no promises.
我会试试看，但是不敢保证。
They both started to pick them up again.
她们俩开始把散落的糖捡起来。