血清素 xuè qīng sù

serotonin

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. serotonin

Characters

Character Meaning
血 xuè HSK 5
blood; colloquial pr. xiě
清 qīng HSK 3
clear; distinct; pure
素 sù HSK 5
plain, unadorned; vegetarian (food); usually