Pin number
插脚数；引脚数；管脚号码
🧩 词语组成解析
pin
[pin]
n. 钉;别针，扣针，饰针;大头针;没价值的东西;
vt. 压住;（用钉等）钉住，钉住，别住，扣住;用障壁等)围住，关住（俚语）抓住;[军]牵制;
adj. 针的;钉的;销的;大头针的;
🗣️ 情景例句
I had a busy day. I'm done.
我今天很忙，现在精疲力尽。
Give as good as one gets.
以其人之道，还治其人之身。
We want the same rights as the white people in the city.
我们要求享有与本市白人平等的权利。