沉積作用 chén jī zuò yòng

DEFINITIONS

  1. sedimentation (geology)

CHARACTERS

沉 chén
HSK 5
sink, submerge; addicted to
積 jī accumulate, store up, amass
作 zuò
HSK 1
make; work; compose, write; act, perform
用 yòng
HSK 3
use, employ, apply, operate; use