swampy

They could not move their heavy mortars over the swampy ground.

他们无法把重型迫击炮移过那片沼泽地。

Attractive, narrow shrub or small tree (Rhus, or Toxicodendron, vernix) of the sumac, or cashew, family, also called poison elder, native to swampy acidic soils of eastern North America.

株形美观，茎枝生长紧密灌或小乔（毒盐肤〔Rhus vernix〕或毒漆〔Toxicodendron vernix〕），属漆树科或腰果树科，也称作毒接。产于北美洲东部沼泽酸性土壤中。