Stannometer
(金屬)鍍錫層厚度磁性測量計
??? 情景例句
It's Grandma's recipe.
這是奶奶的配方。
Do you intend to finish before you leave?
你在出去以前要把它做完嗎？
The police had been told that a bomb had been planted on the plane.
有人報告警察，說飛機上安放了一枚炸彈。