Reluctometer
磁阻签质仪(检查钢制品质量)
🗣️ 情景例句
That's too rich for my blood.
对我来说太贵了。
Counsel must be followed, not praised.
忠告必须照办，而不是赞美。
The boy mustn't go to school yet,Mr.Williams.
这孩子还不能去上学，