The Dong-ting lake wetland is one of the largest lacu strine wetland in China.The biological resource is very plentiful.是什么意思_The Dong-ting lake wetland is one of the largest lacu strine wetland in China.The biological resource is very plentiful.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句