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
Is the boss coming by?
是老板过来了吗？
From the mountain, Lenny can look off across the valley.
雷尼可以从那座山眺望谷间远处的那边。
Eventually the turtle has been butted all the way down to the floor of the tank.
这只海龟最终被撞到池底。