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
She gave me the cold shoulder.
她对我冷淡。
How long could the buyer expect your product to last?
购买者期望你们产品的使用期是多久呢？
Please make sure you mark the shipment for careful handling.
请不要忘了在货物上标明“小心搬运”。