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
The longer the words the better.
单词越长越好。
I didn't notice you were wearing your new hat.
我没注意你戴了新帽子。
This one is 3 yuan. That's dear.
这支笔三块钱，太贵了。