单词	tree-form language
释义	tree-form language 树形语言
随便看	degraded communities Degraded community degraded condition or place degraded copy degraded core accident degraded D2O purification system degraded D2O system degraded desert grassland degraded DNA degraded ecological system degraded ecosystem degraded eco-system degraded energy degrade descending pressure Degraded fenugreek gum sulfate degraded forest degraded forest ecosystem degraded forestland degraded forest types degraded from several degrees of rank degraded gelatin degraded grassland degraded grasslands degraded guar gum degraded habitat