| 释义 |
groin1/ɡrɔin/ n. & v.●n. 1 the depression between the belly and the thigh 腹股沟 2 Archit. 【建】a an edge formed by intersecting vaults 穹棱交接线 b an arch supporting a vault 穹棱，拱肋 ●v. tr. Archit. build with groins 【建】使成穹棱；在…上盖拱肋 [Middle English grynde, perhaps from Old English grynde ‘depression’] |