butterfly nut

导读:butterfly nut读音音标
英 [ˈbʌtəflai nʌt]美 [ˈbʌtɚˌflaɪ nʌt]
butterfly nut意思解释
释义蝶型螺母; 英英释义 butterfly nut n.a threaded nut with winglike

butterfly nut读音音标

英 [ˈbʌtəflai nʌt]

美 [ˈbʌtɚˌflaɪ nʌt]

butterfly nut意思解释

释义

蝶型螺母;

英英释义

butterfly nut

n.

a threaded nut with winglike projections for thumb and forefinger leverage in turning

同义词:wing nutwing-nutwing screwthumbnut

butterfly stroke
butterfly (stroke)
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