collet
collet
[ˈkɒlɪt]
noun
[ˈkɒlɪt]
noun
- a ring or lining that holds something, in particular
抓握东西的环形物（或环衬），尤指
■a segmented band or sleeve put round a shaft or spindle and tightened so as to grip it
有缝套爪
■a small collar in a clock to which the inner end of a balance spring is attached
（时钟内）钩住发条的金属箍环
■a flange or socket for setting a gem in jewellery
（珠宝上）镶嵌宝石的底座
- late Middle English (denoting a piece of armour to protect the neck): from Old French, diminutive of col 'neck', from Latin collum
考试词汇表
