Groundmeter
接地电阻测量仪
🗣️ 情景例句
Oh, not at first.
噢， 没有马上找到。
It's a bit too hard.
这有点太难了吧。
Good morning, Mr Coal. I hear that you are one of the best detectives in the capital.
早上好，科尔先生。我听说你是首都最优秀的侦探之一。