Keep-alive voltage
[电] 维生电压
🧩 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
His wife just found out about his mistress.
他的妻子刚刚发现了他有外遇。
The fire is the test of gold;adversity of strong man.
烈火试真金，困苦炼壮士。
About a month.
大概一个月。