| 单词 | 花粉热 |
| 释义 | 〔atopic〕Of, relating to, or caused by a hereditary predisposition toward the development of certain hypersensitivity reactions, such as hay fever, asthma, or chronic urticaria, upon exposure to specific antigens:过敏反应的：某种遗传的身体一旦暴露于特殊抗原，便容易产生某过敏反应，如花粉热、哮喘病或荨麻疹。或属于、关于该症的：〔ragweed〕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 |
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