Abrasimeter
耐磨试验仪
🗣️ 情景例句
Good luck! And stop worrying!
祝你好运， 别再担心！
I woke up seven and got up right away.
我七点醒了，然后马上起床了。
What stores do you want me to order, Sir?
先生，您想要我订购些什么储存品？