Phototube relay
[电] 光电管继电器
🧩 词语组成解析
n. 光电管\\n[医] 光电管
relay
[rɪ'lɛi]
n. 接替人员，替班;传递;接力赛;继电器;
vt. 转播，传达;用驿马递送，使接替;分程传递;
🗣️ 情景例句
Just slow.
只是太慢了。
I appreciate your efforts and cooperation and hope that this will be the forerunner of other transactions in future.
非常感谢贵方的努力与合作，希望这只是我们今后业务往来的开端。
I supposed him to be very clever but he was in fact a fool.
我以为他很聪明，其实他是个蠢货。