World Day to Combat Desertification大学英语作文
Desertificationisaprocess.Inmanypartsoftheworld,thedesertisspreadingandtheexpertshavetiredtofindallthewaystostopthecroplandfrombeingdesert.Inordertocallforthepublic'sattentiontofightagainstdesertific...
Desertificationisaprocess.Inmanypartsoftheworld,thedesertisspreadingandtheexpertshavetiredtofindallthewaystostopthecroplandfrombeingdesert.Inordertocallforthepublic'sattentiontofightagainstdesertific...