lug

n. 柄； 突出部； 螺帽

n. (英）耳朵

笨蛋

vt. 拖； 拉； 用力拖动

The striker has a lug that interacts with the sear and is used to hold the striker in the cocked position. 下手帮手有一个与柄互动的那枯萎的而且用来在被耸立的位置中捉住下手帮手。

I had to lug my bags up to the fourth floor. 我只得费劲地把我的几个包拖上五楼。

It is such a shame to use such a fine beast to lug salt. 这么好的马，用它拉沉重的盐太可惜了。