World Day to Combat Desertification大學英語作文
Desertificationisaprocess.Inmanypartsoftheworld,thedesertisspreadingandtheexpertshavetiredtofindallthewaystostopthecroplandfrombeingdesert.Inordertocallforthepublic'sattentiontofightagainstdesertific...
Desertificationisaprocess.Inmanypartsoftheworld,thedesertisspreadingandtheexpertshavetiredtofindallthewaystostopthecroplandfrombeingdesert.Inordertocallforthepublic'sattentiontofightagainstdesertific...