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
It's our family tree.
这是我们的家谱。
The end of next month looks like the most probable sales date.
下个月底好像是最佳的销售日。
It is about two hundred metres from his home.
汽车站离他家二百米左右。