Undercurrent relay
[电] 欠流继电器
🧩 词语组成解析
undercurrent
[['ʌndəˌkʌrənt]]
n. 暗流, 潜流, 电流不足
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
This job is back-breaking work.
这份工作强度很大。
For those of you that didn't hear it, the question was how soon we could expect the product to be on sale.
你们并未听说过，问题是产品多快能上市。
Sir James Clark Ross had obtained a sounding of over 2,400 fathoms in 1839,
在1839年，詹姆斯·克拉克·罗斯爵士曾测得海水深度超过2，400英尺；