giubo
词形变化
giubos
复数
释义与例句
n.
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1.
A rubber disk or toroid with six holes equally spaced along a circle, with one shaft bolted to three of the holes and the other shaft bolted to the other three.
词源
From Italian giubo, from giunto (“joint”) + Boschi, named for inventor Antonio Boschi.
来源:wiktionary