n.腹股沟；交叉拱；穹窿交接线；堤坝，折流坝vt.使成穹窿形；建堤坝； 变形： 复数：groins 英英释义： groin[ ɡrɔin ]n.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同义词：inguena protective structure of