Emergency power(supply)
[化] 应急动力源; 应急电源; 事故电源; 保安电源
🧩 词语组成解析
🗣️ 情景例句
but he usually managed to squeeze a Sunday in
但是他总会设法挤出星期天，
His flattery makes me sick.
他的恭维让我恶心。
Excuse me!
打扰一下。