groin的英文翻译是什么意思，词典释义与在线翻译
Noun:- the crease at the junction of the inner part of the thigh with the trunk together with the adjacent region and often including the external genitals
- a curved edge formed by two intersecting vaults
- a protective structure of stone or concrete; extends from shore into the water to prevent a beach from washing away
Verb:- build with groins;
"The ceiling was groined"
