侵蚀作用 qīn shí zuò yòng

DEFINITIONS

  1. erosion

CHARACTERS

侵 qīn
HSK 6
invade, encroach upon, raid
蚀 shí
HSK 6
nibble away; erode; eclipse
作 zuò
HSK 1
make; work; compose, write; act, perform
用 yòng
HSK 3
use, employ, apply, operate; use