单词	whitrets
释义	whitrets [网络] 白垩纪
随便看	gradient fluxgate magnetometer gradient former gradient formula gradient freeze growth apparatus gradient freeze method gradient freeze technique gradient freezing gradient furnace gradient gel electrophoresis gradient geothermal gradient geothermal tepmerature gradient goethermal depth gradient grid gradient group gradient gun gradient gust gradient hardness gradient hydrophone gradient improvement gradient index gradient index fiber gradient-index fiber gradient-index glass gradient index lens gradient-index media 厚德载物厚德载福厚此薄彼厚生利用厚禄高官厚积薄发厚貌深情厚貌深文厚貌深辞厚颜无耻南岭南岳南巡南式南征北战南戏南拳南斗南斯拉夫南方