Safety relay
[化] 安全继电器
🧩 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
T-bone steak is a very popular cut.
T型的肉排非常受欢迎。
He seems to have a lot of strange ideas.
他似乎有很多奇怪的想法。
in the belief that they may one day need just those very things.
相信总有一天需要的正好是那些东西。