条件反应 tiáo jiàn fǎn yìng

DEFINITIONS

  1. conditioned response

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
应 yìng
HSK 3
should, ought to, must