常見例句用作名詞 (n.)And Oregon, "The Beaver State," borrows its nickname from the large, flat-tailed rodent that uses trees to build dams.俄勒岡州，也成為河貍之州，從一種用樹木建大壩的大尾巴嚙齒動(dòng)物得來的。 返回 Beaver State