免疫反应 miǎn yì fǎn yìng

DEFINITIONS

  1. immune response

CHARACTERS

免 miǎn
HSK 4
spare; excuse from; evade
疫 yì
HSK 6
epidemic, plague, pestilence
反 fǎn
HSK 4
reverse, opposite, contrary, anti
应 yìng
HSK 3
should, ought to, must