Lug bolt
[化] 扁尾螺栓; 长平头螺栓\\n[医] 支托钉
🧩 词语组成解析
lug
[lʌg]
vt. 用力拖拉;
n. 手柄;（英）耳朵;突出部;<俚>笨家伙;
bolt
[bolt]
n. 螺栓，螺钉;闪电，雷电;门闩;弩箭;
vt. 筛选;囫囵吞下;（把门、窗等）闩上;突然说出，脱口说出;
vi. （门窗等）闩上，拴住;冲出，跳出;（马等的）脱缰;囫囵吞下;
adv. 突然地;像箭似地;直立地;
🗣️ 情景例句
You always know the right thing to say.
你说话得体。
A lazy youth, a lousy age.
少壮不努力，老大徒伤悲。
They were puzzled by several things.
有几件事情使他们感到迷惑不解。