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
used for new books
被用来购买新书
I'll let you keep the book for the time being, but I'll want it back next week.
这本书我暂时借给你，吵过下星期我就要跟你要回来。
I do not want to make it a school for rich children only.
我不想把它办成专供有钱人家的儿童来上学的学校。