n.抽筋；痉挛；夹钳
(复)cramps: 绞痛.
v.束缚；使痉挛；用夹钳夹紧
The swimmer got cramp in his legs and had to be helped out of the water. 游泳者两腿抽筋，不得不由他人救助出水。
I got a cramp while swimming and almost drowned. 我游泳时痉挛，差点溺水。
用作动词 (v.)Tighter trade restrictions might cramp economic growth. 较严格的贸易限制会妨碍经济的增长。
All skeletal muscles can cramp at any given moment. 所有的骨骼肌都会在任何时候发生抽筋的状况。
adj.狭窄的；束缚的；难认的
图象压缩
n.起重钓钩；带钉鞋底；冰爪
鞋底钉
