Stannometer
(金属)镀锡层厚度磁性测量计
🗣️ 情景例句
Uh ... I give up.
嗯……我放弃猜。
The student has made tremendous progress.
这个学生进步非常快。
Although negotiators are optimistic, the details are complex enough that they may be hard-pressed to get a deal at all.
然谈判代表持乐观态度，但协议细节如此复杂，他们所面临的困难很可能使他们无法取得一致。