Photoammeter
光电电流表
🗣️ 情景例句
Hi, this is Mike Johnson.
嗨， 我是Mike Johnson。
I hope he will be able to find it.
我希望他会找到它。
The noise pollution survey revealed a rather spurring and possibly amusing old fashioned source of noise.
这个有关噪音的污染调查还揭示了一种出人意外而同时可能会引人意外而同时可能会引人发笑的老式噪音源。