a.top.ic

adj.（形容詞）
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:
過敏反應的：某種遺傳的身體一旦暴露于特殊抗原，便容易產(chǎn)生某過敏反應，如花粉熱、哮喘病或蕁麻疹?；驅儆凇㈥P于該癥的：
例句：
atopic dermatitis.
過敏性皮炎

來源：
From Greek atopia [unusualness]
源自 希臘語 atopia [不尋常的事]
from atopos [out of the way]
源自 atopos [異位]
a- [not] * see a-
a- [不是] *參見 a-
topos [place]
topos [地方，位置]

【引伸】
at.opy