Kappameter
磁化率测定仪
🗣️ 情景例句
Come with me, Carl.
跟我来 ，Carl。
The scandal caused a lot of comment.
这件丑闻遭到很多议论。
Our foreign trade policy has always been based on equality and mutual benefit and exchange of needed goods.
我们的对外贸易政策一向是以平等互利、互通有无为基础的。