King-pin
n. 主球瓶(1号瓶或5号瓶)
🧩 词语组成解析
king
[kiŋ]
n. 国王;（纸牌中的）老K,（国际象棋的）王;…之王;
vt. 立…为王;
adj. 巨型的;
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'll go upstairs and stay with him until he falls asleep again.
我上楼去陪他， 直到他又睡着。
The effect speaks, the tongue needs not.
事实胜于雄辩。
Next Friday? Why, what's happening? I'm going away for the weekend.
下星期五？嗨，到底有什么事情？我要外出度周末。