Photorelay circuit
[电] 光继电器电路
🧩 词语组成解析
光控继电器
🗣️ 情景例句
Don't forget to use primer first when you paint the house.
刷房子之前别忘了刮底漆。
Turn left at the first light. You can't miss it.
到第一排红绿灯处往左拐。你不会找不找的。
What they had in fact found was a ship which had been sunk many years before.
事实上，他们发现的是另一艘沉没多年的船。