单词	hard knot
释义	hard knot 死结
随便看	birth preventions birth probability birth process birthquake birth rank birth rate birthrate birth-rate birth rate, birthrate birth rate by ages birthrate fluctuation birth-rates birth rates birthrates birth rate simultaneous equation model birth ratio birth registratio area birth registration birth-related birth report birthright birth-right birth right birthrights birth-rights 汗毛梢上都长着心眼儿汗毛梢上长心眼儿汗流浃背，气喘吁吁汗湿偏宜粉，腰轻乍倚风。汗牛充栋，不可胜数汗珠子摔八片汗珠子摔八瓣儿汗珠摔八瓣儿汗珠落地摔八瓣汗要出在病人身上龙骨龙骨瓣龙骨车龙鲤龙鳞饼龙鸟龙麝龙齿龚龚古尔奖