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
He turned over his company to his son last year.
去年他把公司交给儿子管理。
After dinner I read a magazine and made some telephone calls.
在晚饭以后我读一本杂志和打了一些电话。
and some of these propositions have been violently opposed.
对风俗的研究才是全面的，才会有收获。