Maintained switch
[电] 持久开关
🧩 词语组成解析
a. 被保持的
switch
[swɪtʃ]
n. 开关;转换，转换器;软鞭子;[信]接线台;
vt.& vi. 转变，改变;转换;关闭电流;鞭打;
vt. 转换;挥动（棍棒、鞭子等）;迅速转动;鞭打;
vi. 交换;调换;
🗣️ 情景例句
Have you ever been to Niagra Falls?
你去过尼亚拉加瀑布吗？
What do you want to be after you're on your own?
当你有自主能力的时候，你想做什么？
She felt worried. She wanted to get ready for her party.
她有点儿着急。她要为自己的聚会作好准备。