過敏原

allergen / anaphylactogen

surname Guo

to cross / to go over / to pass (time) / to celebrate (a holiday) / to live / to get along / excessively / too-

(experienced action marker)

oversensitive / allergic / allergy

quick / nimble / agile / clever / smart

quick; nimble; agile / quick-witted; smart

surname Yuan / (Japanese surname) Hara

former / original / primary / raw / level / cause / source