Himet
碳化钛硬质合金
🗣️ 情景例句
I think all the products are going to sell very well.
我相信这批货一定会卖得很好。
I did exercise last week.
我上星期做练习。
Students often create amusing situations which are funny to everyone except the victims.
大学生们常常做的是制造一种可笑的局面，使大家笑上一场，当然受害者是笑不出来的。