您要查找的是不是:
- 河狸科Castoridae
- 充河狸皮castorette
- 浅绿色的美洲大蛾子,后翅有长尾,前翅有新月形斑点。large pale-green American moth with long-tailed hind wings and a yellow crescent-shaped mark on each fore wing.
- 山河狸科Aplodontidae
- 热带美洲一种优美的单子叶棕榈属。a monocotyledonous genus of graceful palm trees in tropical America.
- 河狸香腺castoreum gland
- 开小白花或绿花的美洲杂草。an American weedy plant with small white or greenish flowers.
- 河狸-勤奋与坚持。Beaver - Industry and perseverance.
- 雄鸟羽毛夏季呈黄色的美洲雀鸟。American finch whose male has yellow body plumage in summer.
- 整张生河狸毛皮raw beaver furskin
- 美洲原住民;印第安人Native American
- 河狸鼠毛皮nutria
- 谁最早发现美洲大陆?Who first discovered America?
- 中国河狸属Sinocastor
- 到底是谁发现了美洲?Who in the world on earth discovered America?
- 像河狸一样忙碌As busy as a beaver
- 花栗鼠产于美洲。Chipmunks are native to America.
- 河狸自然保护区Beaver Natural Protective Area
- 美洲地区运动会American Regional Games
- 中国的河狸资源考察Observation and Study on Natural Resource in Chinese Beaver