vt.涂粗灰泥于；n.粗灰泥，毛坯；adj.涂粗灰泥的； 变形： 过去式：roughcast过去分词：roughcast现在分词：roughcasting第三人称单数：roughcasts 英英释义： roughcast[ 'rʌfkɑ:st, -kæst ]n.a coarse plaster for the surface of external wallsa rough preliminary modelv.shape roughlyapply roughcast to"roughcast a wa