Optoisolator
[电] 光隔离器
🗣️ 情景例句
He is burning the midnight oil.
他在挑灯夜读。
Great oaks from little acorns grow.
万丈高楼平地起。
I was proud that we had come across something that was completely unknown and valuable and,
让我感到自豪的是，我们在无意中发现了不为世人所知的、有价值的东西，