大分子 dà fēn zǐ

DEFINITIONS

  1. macromolecule (chemistry)

CHARACTERS

大 dà
HSK 1
big, great, vast, large, high
分 fēn
HSK 1
divide; small unit of time etc.
子 zǐ
HSK 1
offspring, child; fruit, seed of; 1st terrestrial branch