hypersensitive

形容词 hypersensitive:

1. having an allergy or peculiar or excessive susceptibility (especially to a specific factor)
   同义词：allergic, hypersensitized, hypersensitised, sensitized, sensitised, supersensitive, supersensitized, supersensitised

hy.per.sen.si.tive

adj.（形容词）
Highly or excessively sensitive.
高度敏感的：高度地或过度地敏感的

【引伸】
hy.persen.sitiveness 或
hy.persen.sitiv.ity