Photoisolator
[电子]光隔离器
🗣️ 情景例句
She won the first place in a speech contest.
她在演讲比赛中获得很第一名。
I got caught in traffic, otherwise I would have been here sooner.
我遇到交通阻塞，否则我很快就到这了。
it cannot judge distances, depths.
不会判断距离和深度。