条件反射 tiáo jiàn fǎn shè

DEFINITIONS

  1. conditioned reflex

CHARACTERS

条 tiáo
HSK 2
clause, condition; string, stripe
件 jiàn
HSK 2
numerary adjunct for article; matter
反 fǎn
HSK 4
reverse, opposite, contrary, anti
射 shè
HSK 5
shoot, eject, issue forth, emit