Reluctometer
磁阻签质仪(检查钢制品质量)
🗣️ 情景例句
I need to get out more.
我需要多出门去。
This product is doing very well in foreign countries.
这种产品在国外很畅销。
But, of the vertebrates, unpredictable Nature selected only snakes (and one lizard).
不过，当它们相互撕打时，毒液就成了利弊参半的武，可以杀死对方，也可以被对方的毒液杀死。