n a line of defense consisting of a barrier of felled or live trees with branches (sharpened or with barbed wire entwined) pointed toward the enemy
the quality of being sharply disagreeable
marked by sudden changes in subject and sharp transitions s
n any sharply pointed projection
n a teleost fish with fins that are supported by sharp inflexible rays
a sharp angle
n. 锐角
Al Sharpton
n. 阿尔·夏普顿
as sharp as a marble
枯燥无味
as sharp as a needle
如针尖一样锋利,锋利无比,极其锋利
as sharp as a razor
厉害的, 机警的
band saw sharpener
[机] 锯带磨机
be sharp at
在…敏锐,精于…
be sharp on
对待…很苛刻
be sharp with
be sharp-set upon
渴望
bitsharpener
钻头修整机
boundary sharpening
[计] 边界锐化
broach sharpener
[机] 拉刀磨锐机
brown and sharpe wire gauge
[电] 美制线规
carborundum sharpening stone
[化] 金刚砂磨石; 金刚砂油石
card sharp
（玩纸牌时）作弊赢钱的人, 耍老千的人
card sharper
[网络] 偷牌的女人
card-sharp
n. 打牌时经常作弊的人
card-sharper
card-sharps
(card-sharp 的复数) n. 打牌时经常作弊的人
