kneejoint
词形变化
kneejoints
复数
kneejoints
释义与例句
n.
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1.
The joint of the knee.
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2.
A toggle joint; so called because it consists of two pieces jointed to each other end to end, making an angle like the knee when bent.
工程
词汇关系
词源
From knee + joint.
来源:wiktionary