weedn.杂草;野草n.衣服;丧服vi.除草;清除;淘汰
Weed diversity多样性
Weeding effect除草效果
weed community杂草群落
weeding system杂草防除体系
weedicide n.除草剂;
weeding harrow除草耙
weed-whackern.除草器
weed out weeds除去杂草
weed destroyer灭草机
Weed detection杂草识别