Rapid selector
[电] 快速选择器
🧩 词语组成解析
rapid
['ræpɪd]
adj. 快速的;[摄]感光快的;险峻的;
n. 急流;高速交通工具，高速交通网;
rap-, rav- Rap,rapt,rav=snatch,表示”捕,夺”#词根助记：抢夺时速度必然很快
selector
[si'lektə]
n. 选择者，选择器;
🗣️ 情景例句
Don't interfere in matters that do not concern you!
别管闲事！
It's a piece of cake.
这很容易。
There are rare instances when justice almost ceases to be an abstract concept.
在个别情况下，正义不再是一种抽象概念。