Metallometer
金属试验器
🗣️ 情景例句
Well, maybe you could come next week sometime.
那样的话，也许你可以在下个星期的某个时候来。
If he doesn't wake him, I will.
如果他不，我将叫醒他。
The students followed Uncle Wang to see the other machine.
学生们跟着王大叔去看另一部机器。