Stannometer
(金属)镀锡层厚度磁性测量计
🗣️ 情景例句
You just relax with Grandpa.
你只要放轻 陪爷爷就行了。
Yes, you can. Would you please show me your card?
可以，让我看看您的卡。
He was in car number fifteen.Five other cars were just behind him.
他在第15号车里，其他5辆汽车跟在他后面。