Flux keeper
[计] 保通片
🧩 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
How good is your English?
你英语有多好？
Many people favor building more nuclear power plants.
许多人赞同修建更多的核电站。
There is a mark of ink on his shirt.
他的衬衣上有一块墨迹。