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
but I have work to do.
但我有工作要做。
It's a shame I haven't seen more of you these recent years.
真遗憾，最近几年我未能见到你。
This bottle is full.
这个瓶子是满的。