Directional relay
[电] 定向继电器
🧩 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
Come over to my place at you convenience.
方便时请来我处。
I often do home work in the afternoon.
我常常在下午做功课。
It's raining! That means You don't need to water the garden.
下雨了，这就是就是说，你不必给花园浇水了。