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
Seven after nine? No. I'm sure he's in his office.
九点零七分 ，不会太早的。我肯定他到办公室了。
He who is afraid of asking is ashamed of learning.
害怕问者耻于学。
This platform would serve as a port and a railway station.
如果再建些伸出海面的高大的烟囱状通风管，