严重濒临绝灭 critically endangered
濒临灭绝的物种 endangered species ; endangered d species
濒临灭绝 be endangered ; near extinction ; on the edge of extinction
濒临灭绝的动物 Endangered Animals ; Endangered
濒临灭绝的生物品种 endangered species
濒临灭绝物种保护法 Endangered species Act
英国濒临灭绝的草 Interrupted Grass
十大濒临灭绝的动物 Ten Species on the Brink
濒临灭绝的语言 endangered language
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