There was an unappealing film of slime on top of the pond.池塘表面有一层黏腻腻的污泥。The pond was full of mud and green slime.池子里满是淤泥和绿色的污水。The snail left a trail of slime along the floor.蜗牛在地板上留下一道黏液....
The slime layer consists of one aerobic and one anaerobic sublayer.粘膜层由好气分层和厌气分层所组成.the primeval slime from which all life developed生命起源的原生浆液Slim swans and slender skunks swim in the slippery slime.苗条的天鹅和纤细的臭鼬在滑滑的黏泥上游泳.H...