1. noxious weed:noxious bird 害鸟 | noxious weed 毒草 | nozzle 喷嘴
2. toxious weed:toxidermatitis 中毒性皮炎 | toxious weed 毒草 | toxoplasmosis 弓形体病
3. poisonous herb:poisonous fungi 有毒菌类 | poisonous herb 毒草 | poisonous layer 有毒层
4. 毒草是什么意思
4. poisonousweeds:poisonousvenomousnessvirulencevirulency 有毒 | poisonousweeds 毒草 | poisonspoilenvenom 毒化