Electroscope
n. 验电器\\n[化] 验电器
🗣️ 情景例句
I'll have to stand up and let the elderly lady have my seat.
我得起来把座位让给这个老婆婆。
I wrote several letters on my mother's behalf.
我代表我母亲写了几封信。
A few hours earlier, someone had told the police that thieves would try to steal the diamonds.
数小时以前，有人向警方报告，说有人企图偷走这些钻石。