butterfly nut

短语

[化] 蝶形螺母

词形变化

butterfly nuts 复数 butterfly nuts

释义与例句

n.
  1. 1.

    A nut with wing-like projections to provide leverage in turning with thumb and forefinger.

词汇关系

名词

同义词 2

thumbnut wing nut

上位词 1

nut

词源

From butterfly + nut.

来源：wiktionary