资料来源 : pyDict

涂粗灰泥於,拟订…大纲粗灰泥,毛坯涂粗灰泥的,草草做成的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Roughcast \Rough`cast"\, v. t.
   1. To form in its first rudiments, without revision,
      correction, or polish. --Dryden.

   2. To mold without nicety or elegance; to form with
      asperities and inequalities.

   3. To plaster with a mixture of lime and shells or pebbles;
      as, to roughcast a building.

Roughcast \Rough"cast`\, n.
   1. A rude model; the rudimentary, unfinished form of a thing.

   2. A kind of plastering made of lime, with a mixture of
      shells or pebbles, used for covering buildings. --Shak.

资料来源 : WordNet®

roughcast
     n 1: a coarse plaster for the surface of external walls
     2: a rough preliminary model
     v 1: shape roughly
     2: apply roughcast to; "roughcast a wall"
     3: hew roughly, without finishing the surface; "rough-hew stone
        or timber" [syn: {rough-hew}]