Optocoupler
光隔離器; 光耦合器
??? 情景例句
I am hungry.
我真是餓了。
The fault of the ass must not be laid upon the packsaddle.
驢子不乖，休怪馱鞍。
In this way he was able to find out where they lived, how many chidren they had, and where they died and were buried.
就這樣，他了解到祖先的住處，有多少孩子，死在何處，葬在哪里。