S 开头单词
sand-up v.填砂
sand-transport truck [能源科學技術]運砂車
sand-storm weather [地球科學]沙塵暴天氣[毉葯科學]沙塵天氣
sand-spout n.沙柱
sand-seam ground-surface [經濟學]砂層地麪
sand-pit n.沙坑
sand-martin n.灰沙燕；崖沙燕
sand-lot adj.業餘的；n
sand-layer liquefaction [水利工程]砂層液化
sand-heap perverse crop [毉葯科學]堆沙鬎鬁
sand-head n.多子甘藍
sand-graval 砂礫石
sand-glass n.計時沙漏
sand-flood n.砂丘
sand-filter bed [機械工程]砂濾牀[土木建築工程]砂濾牀
sand-dune 沙丘