积极分子 jī jí fèn zǐ

DEFINITIONS

  1. enthusiast
  2. (political) activist

CHARACTERS

积 jī accumulate, store up, amass
极 jí extreme, utmost, furthest, final
分 fèn divide; small unit of time etc.
子 zǐ offspring, child; fruit, seed of; 1st terrestrial branch