催乳激素 cuī rǔ jī sù

DEFINITIONS

  1. prolactin

CHARACTERS

催 cuī
HSK 5
press, urge
乳 rǔ
HSK 6
breast, nipples; milk, suckle
激 jī
HSK 4
arouse, excite, incite; quickly
素 sù
HSK 5
white (silk); plain; vegetarian; formerly; normally