groin vault两筒正交相贯穹顶;棱拱;穹棱拱顶;交叉拱顶
bed groin填积堤;河底潜堤
groin hernia腹股沟疝
solid groin固体丁坝;实体丁坝
submerged groin潜丁坝;河底潜堤
lower groin低丁坝
groin strain腹股沟拉伤
sand groin防沙堤;沈沙丁坝
hanging groin悬垂性腹股沟
N-COUNT（可数名词） Your groin is the front part of your body between your legs. 腹股沟
I underwent an operation on my groin once.
我的腹股沟部位曾动过一次手术。