Mechanical selector
[电] 机械选择器
🧩 词语组成解析
selector
[si'lektə]
n. 选择者，选择器;
🗣️ 情景例句
They shared the first harvest with the Indians
他们与印第安人分享首次收成
It's a long story.
说来话长。
The ice is hard enough to skate on.
冰已经厚得可以划冰了。