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
I have approximately three-year experience using a computer.
我有大约三年操作电脑的经验。
He often plays golf.
他常常去打高尔夫球。
She was injured badly in the accident.
她在这次意外中受到重伤。