Optocoupler
光隔离器; 光耦合器
🗣️ 情景例句
And time passes so quickly.
可是时间过得很快。
He that fears you present, will hate you absent.
当面怕你的人背后会恨你。
Haley jumped up and cried, That was my ancestor.
哈利跳起来叫道，“那就是我的祖先。”