Optoisolator
[电] 光隔离器
🗣️ 情景例句
Please come in, Mr. Wilson.
请进，威尔逊先生。
He always called me as my friend.
他总是以“我的朋友”称呼我。
I insist on telling him how great you were.
我一定要告诉他你是多么了不起。