Keeper voltage
[计] 保持电压
🧩 词语组成解析
keeper
['ki:pə]
n. 保管人;饲养员;负责人;监护人;
🗣️ 情景例句
Susan and Harry have a sitter for Michelle in the city,
Susan和Harry在城里给Michelle找到一位临时保姆，
Nature abhors a vacuum.
自然界里是没有真空的。
Yes, for breakfast he had some bread, two eggs, some fruit and a glass of milk.
吃了，他早餐吃了面包、两只鸡蛋、一些水果，还喝了一杯牛奶。