Optocoupler
光隔离器; 光耦合器
🗣️ 情景例句
That sounds fantastic. Where do I go to sign up for that tour?
那听起来好极了。我到哪里去报名参加呢？
None of us girls are supposed to smoke.
我们女孩子都不该吸烟。
You look guilty.
你看上去心虚。