Amplitude selector
[电] 振幅选择器
🧩 词语组成解析
selector
[si'lektə]
n. 选择者，选择器;
🗣️ 情景例句
She flunked her English examination.
她的英语考试失败了。
Nothing so bad but might be a blessing.
塞翁失马，焉知非福。
She does not know London very well, and she lost her way.
她对伦敦不很熟悉，因此迷了路。