bitterweed
- 网络含有苦素的植物;主色调是黄色
bitterweednoun
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1
- any of numerous chiefly North American weedy plants constituting the genus Ambrosia that produce highly allergenic pollen responsible for much hay fever and asthma
- Synonym: ragweed ambrosia
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2
- widespread European weed with spiny tongue-shaped leaves and yellow flowers;naturalized in United States
- Synonym: oxtongue bristly oxtongue bugloss Picris echioides
数据来源：WordNet