Castor canadensis

英 美
  • n.北美河狸
  • Canadensis n.卡纳登西斯(在美国;西经75º15'北纬41º12')
  • castor n.脚轮;蓖麻;调味瓶;铸工=caster(英).
Noun:
  1. a variety of beaver found in almost all areas of North America except Florida