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
Go by the book.
照章办事。
He that will eat the nut must first crack the shell.
欲所得，必先劳。
She looked everywhere for him but could not find him.
四处寻找，但没有找着。