Table of Contents 15280 Biosphere 15280 Biosphere < sky, precipice, background < nature (nature) JejuEnglish 생물권biosphere 15270(land, copse, thicket) ← 15280 → 15290(scenery, landscape, background) ㄱ ㄴ ㄷ ㄹ ㅁ ㅂ ㅅ ㅇ ㅈ ㅊ ㅋ ㅌ ㅍ ㅎ a b c d e f g h i j k l m n o p q r s t u v w x y z