Dimmer switch
n. （大灯的）变光开关
🧩 词语组成解析
n. 调光器\\n[化] 衰减器
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
She flunked her English examination.
她的英语考试失败了。
Why didn't you ask me for help?
为什么你不请我帮忙？
The tunnel would be well-ventilated if tall chimneys were built above sea level.
隧道就具备了良好的通风条件。