An ox as grazing in a swampy meadow.一头牛在一块泥泞的草地上吃草.Malaria is still rampant in some swampy regions.疟疾在一些沼泽地区仍很猖獗.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.I changed buses there, and...
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.Malaria is still rampant in some swampy regions.疟疾在一些沼泽地区仍很猖獗.An ox as grazing in a swampy meadow.一头牛在一块泥泞的草地上吃草....