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
No, I'm not very good at it.
不 ，我网球不行。
Danger is next neighbour to security.
危险是安全的近邻。
She struck the keys too hard and two of the strings were broken.
她在击琴键时用力过猛，损坏了两根琴弦。