释义 |
rag·weed AHD[răgʹwēd'] D.J.[ˈrægˌwiːd]K.K.[ˈrægˌwid]n.(名词)- Any of various weeds of the genusAmbrosia having small, greenish, unisexual flower heads and producing abundant pollen that is one of the chief causes of hay fever. 豚草:一种豚草 属的杂草,有绿色、单性花朵,能产大量花粉,是引起花粉热的主要原因之一
- Chiefly British Ragwort.【多用于英国】 千里光属
- [From the ragged shape of its leaves] [源于其叶片破裂的形状]
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