littern.垃圾；杂乱；一窝(幼仔)；褥草；轿子v.乱丢垃圾；弄乱；产(幼仔)；用草等给动物铺窝Litterscheid利特沙伊德litter layers凋落物层litter feeder食死地被物者litter meadow撒饲谷物Litterthrough枯透水litter weight窝重litter cutter褥草切碎机Litter-fall凋落物Litter storey枯枝落叶层litter-loutn.在街道或公共场所乱丢垃圾的人