Optocoupler
光隔离器; 光耦合器
🗣️ 情景例句
Maybe we should do it again.
也许我们该再来一次。
Today English is the international language of business and trade.
如今英语是商务和贸易的国际性语言。
I was doing my homework and forgot the time.
我在做家庭作业，忘记了时间。