Directional comparision relay
[电] 比较方向继电器
🧩 词语组成解析
directional
[[di'rekʃənəl]]
a. 方向的
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
He is with someone right now. Would you hold?
他现在在会客。你可以稍等吗？
That deep sigh could only express Helen's sadness.
那深深的叹息，不外乎表示出海伦的悲哀。
My false teeth are stuck to it.
我的假牙还在上边呢！