单词	坟墓基石
释义	坟墓基石 footstone
随便看	single conversion superheterodyne single converter single convertor single conveyor dryer single convolution airspring bellow Single convolution bellows type air spring single convolution long stroke airspring single coordinate single coordinate porous drill single coordination scheme single-copies single-corridor layout single cost single costing single cost system single-cotton convered wire single cotton covered single cotton-covered single-cotton covered single cotton-covered copper wire Single Cotton Covered Enamel Wire single copy single-copy singlecopy DNA single copy DNA