Belaying pin
套索桩，系索栓
🧩 词语组成解析
v. 把绳索拴在系绳栓上( belay的现在分词 )
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 push myself very hard to do well.
为了干得好，我给自己很大压力。
Look for a needle in a bundle (or bottle) of hay.
海底捞月。
I have never been able to look at a snail since then.
从那以后，我再也不能看一眼蜗牛了。