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
Didn't we go to school together?
我们以前在一起上过学吗？
How often did I tell you not to yell in the house?
我告诉你多少次不要在房子里大叫?
I think we need to discuss the fifth clause.
我想第5条需要讨论一下。