lug

詳細解釋：

lug

n.（名詞）
A handle or projection used as a hold or support.
柄：一個柄或凸出物，作為把手或抓的東西
A lug nut.
機車螺帽
Nautical A lugsail.
【航海】 斜桁用的四角帆
A projecting part of a larger piece that helps to provide traction, as on a tire or the sole of a boot.
突緣，凸出部：一件大物件上的突出部分，其有利於提供摩擦力，比如在輪胎上或鞋釘上
A copper or brass fitting to which electrical wires can be soldered or otherwise connected.
焊片：銅或黃銅配件，電線可與之焊上或接上
Slang A clumsy fool; a blockhead.
【俚語】 傻瓜：笨拙而不靈活的人；榆木疙瘩

來源：
Middle English lugge [earflap]
中古英文 lugge [耳罩]
[probably of Scandinavian origin]
[很可能源於斯堪的納維亞語系]

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lug
lug 2

v.（動詞）
lugged,lug.ging,lugs
v.tr.（及物動詞）
To drag or haul (an object) laboriously.
拉：費力地拉或曳（一物體）
To pull or drag with short jerks.
用力拉：猛力地拉或牽曳
To cause (an engine, for example) to run poorly or hesitate:
帶動：使（一個引擎）不充分地運轉或徘徊不前：
例句：
If you drive too slowly in third gear, you`ll lug the engine.
如果你在第三檔時駛得太慢，你將不能很快帶動引擎

v.intr.（不及物動詞）
To pull something with difficulty; tug.
費力拉；拖
To move along by jerks or as if under a heavy burden.
急促不穩地動：在或好象在重壓之下由於急促使勁而使之移動
To run poorly or hesitate because of strain. Used of an engine:
費力地移動：因為束縛運行很慢或不前。用於引擎：
例句：
The motor lugged as they drove up the hill.
他們上山時汽車幾乎走不動

n.（名詞）
Archaic
【古語】
The act of lugging.
曳拉：拉的動作
Something lugged.
被費勁地拉的東西
A box for shipping fruit or vegetables.
果箱，蔬菜箱：用來運輸水果或蔬菜的包裝箱

來源：
Middle English luggen
中古英文 luggen
[of Scandinavian origin]
[源於斯堪的納維亞]