gross raised bog 大丘状沼泽
gross-raised bog 大丘状沼泽
gross blockage factor raised bog 大丘状沼泽
raised peat bog 上升泥炭沼
N a bog of convex shape produced by growth of sphagnum and other bog plants in acid conditions and the subsequent build up of acid peat 高位沼泽 [ecology]
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