thumb pin

图钉

常用释义

词性释义

n.

图钉
例句
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1·The thumb lug: Is used for opening the knife blade as well as serving as the stop pin .
开刀钮:在被用做开刀钮的同时也是刀子的止刀柱。
2·I ran a pin into my thumb.
我的大拇指进了刺。
同义词