Relay selector
[计] 继电器选择器\\n[化] 继电器式选择器
🧩 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;
selector
[si'lektə]
n. 选择者，选择器;
🗣️ 情景例句
He has realized how precious health is.
他已经体会到健康的可贵。
My brother wants to learn how to sail a boat.
我的兄弟要去学操纵帆船。
This immense chasm has been formed by an underground stream which has tunneled a course through a flaw in the rocks.
这个深邃的洞穴是由一条地下暗泉冲刷岩石中的缝隙并使之慢慢变大而形成的。