Keep-alive circuti
[电] 维生电路
🧩 词语组成解析
keep
[kip]
vt. 保持;保留;遵守;阻止;
vi. （食品）保持新;保持健康;
n. 保持，保养;供养，抚养;生活，生计;饲料；牧草;
🗣️ 情景例句
Really. I didn't like math.
真的。我不喜欢数学。
In college I majored in math, What was your major?
大学时我主修数学，你主修什么呢？
This one is empty. Could I have a full one, please?
我能有一个满的吗？