新北界 xīnběijiè Nearctic realm Definitions Defs Origin Strokes Stroke Words Sentences Sents 新北界 xīnběijiè Nearctic realm The Nearctic realm, one of the eight biogeographic realms of Earth, covering most of North America
新北界 xīnběijiè Nearctic realm The Nearctic realm, one of the eight biogeographic realms of Earth, covering most of North America
