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
Tomorrow morning after lifting weights,I'll try aerobics.
明早举完重，我去试试有氧运动。
Fortunately,I jumped back in time to avoid being hit.
幸好,我及时跳回来避免被撞击。
We must carry her to the side of the road.
我们必须把她抬到路边。