词汇	firn limit
释义	firn limit 雪线
随便看	ecology-friendly industrial structure ecology-friendly semiconducting materials ecology fuel ecology function ecology function complement material ecology function region ecology funefion ecology general laboratory ecology-geochemistry ecology-geology environment ecology governance ecology habit ecology haness ecology harmony ecology harness ecology health Ecology helps us understand complex problems ecology highway ecology homeland construction ecologyical energy saving Ecologyical feature ecologyical rehabilitation ecology idea ecology imago ecology impact