Optoisolated
光学隔离的
🗣️ 情景例句
He'd been two-timing me for months.
他另有所爱，多少个月来一直在瞒着我。
The post office is up there on the left, You can't miss it.
那邮局就在那儿靠左边，很好找。
I certainly will.
一定的。