柯林斯英汉双解大词典
cotter /ˈkɒtə/
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1.
N any part, such as a pin, wedge, key, etc, that is used to secure two other parts so that relative motion between them is prevented 销; 栓
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2.
V to secure (two parts) with a cotter 用销、栓关紧
cotter /ˈkɒtə/
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V
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1.
N a villein in late Anglo-Saxon and early Norman times occupying a cottage and land in return for labour (盎格鲁-撒克逊人晚期和诺曼底人)早期以耕种农田为代价住在农舍的隶农 (Also called cottier) [English history]
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