河流~ river water and soil conservation || 做~工作 do conservation work || 进行~ commence conservation efforts
Bodenschutz
conservazione del suolo
la conservation des sols
conservación del suelo
河流~ river water and soil conservation || 做~工作 do conservation work || 进行~ commence conservation efforts 30 水土保持 [-] shuǐtǔbǎochí (water-soil-maintain) | Goethebuch | Vietnamese |
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| Oxford3000Ten |
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| GLOSSIKA |
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