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。

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，茎枝生长紧密灌木小乔木（毒盐肤木〔Rhus vernix〕毒漆〔Toxicodendron vernix〕），属漆树果树，也称作毒接骨木。原产于北美洲东部沼泽酸性土壤中。