Annunciation relay
[電] 通告繼電器
?? 詞語組成解析
n. 宣布, 通告
relay
[r?'l?i]
n. 接替人員，替班;傳遞;接力賽;繼電器;
vt. 轉播，傳達;用驛馬遞送，使接替;分程傳遞;
??? 情景例句
It's not an important game, anyway.
話說回來， 這場比賽不重要。
To sink
沉下
I know! smiled Lucy. They have steps, and they begin with L!
“我知道！”露茜笑著說，“它們有階梯，并且這個單詞是以L開頭的！”