论文部分内容阅读
在生态危机日趋严重的今天,许多碧玉般的湖泊相继被污染,难得泸沽湖这颗明珠依然光彩夺目,保持着自然色调。
Today, more and more serious ecological crisis, many jasper-like lakes have been polluted, rare Pearl of the Lugu Lake is still dazzling, maintaining a natural tone.