Stannometer
(金属)镀锡层厚度磁性测量计
🗣️ 情景例句
I have an autographed one in my office.
在我办公室里有一本签了名的。
Learn to creep before you leap.
循序渐进。
in short, the individual in conflict with himself and his frontier environment.
总之，主人公是一个自相矛盾，又与他的拓荒环境相矛盾的人物。