Around half of the world's wetlands disappeared in the last century. 在上个世纪，世界上的.湿地消失了一半左右。 Wetlands often develop in the meander scars of dried-up oxbow lakes. U型湖干掉后的曲流痕往往孕育出湿地。 The Salyan Rayon is located near wetlands frequented by migratory birds. 萨利亚内区地处经常出现候鸟的湿地附近。 上一篇：assume和presume区别 下一篇：adj后面加什么词性 |