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
there won't be a job for me.
已经没有空缺了。
I will come back with him if he asks me.
我会和他走回来，假如他要求我的话。
I'm impressed by your approach to business.
你们经营业务的方法给我留下了很深的印象。