having a sharp cutting edge or point; "a keen blade"
Resimler
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- having a sharp cutting edge or point; &q..
- causing more problems than there were to..
- lines connecting points of equal tempera..
- (amusing slang) very rapid speed; faster..
- make a preliminary introduction, usually..
- a range over which a piecewise linear, g..
- the act or an instance of persevering; p..
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