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
Oh, it's a quarter to four,
噢 ，差十五分就四点了，
Would you like to leave your name and number?
你想要留下你的名字和电话吗？
The sudden barking frightened Clara.
突然的狗叫声吓坏了克拉拉。