Electronic tube relay
[电] 电子管继电器
🧩 词语组成解析
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
Fortunately, they returned safely.
说来幸运，他们平安回家了。
Learning is better than house and land.
学问是一生的财富。
who has normal vision but who can also perceive things with different parts of her skin, and through solid walls.
她的视力与常人一样，但她还能用皮肤的不同部位辨认东西，甚至看穿坚实的墙壁。