Annunciation relay
[电] 通告继电器
🧩 词语组成解析
n. 宣布, 通告
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
I don't want my tonsils out.
我不想切除扁桃腺。
I'll be late, mom. I have to work.
妈，我要迟到了。我有工作了。
The man on the motorbike was travelling too fast.
摩托车上的人开得太快。