水土保持 shuǐ tǔ bǎo chí

DEFINITIONS

  1. soil conservation

CHARACTERS

水 shuǐ
HSK 1
water, liquid, lotion, juice
土 tǔ
HSK 5
soil, earth; items made of earth
保 bǎo
HSK 4
protect, safeguard, defend, care
持 chí
HSK 4
sustain, support; hold, grasp