用“on the verge of extinction”造句大全,on the verge of extinction造句
Themountaingorillaisonthevergeofextinction.Animalsonthevergeofextinctioncanberescued.Manyspeciesontheplanetareextinct,whileothersareonthevergeofextinction.OurLakotalanguageisanEndangeredlanguage,onthe...