emu
noun/ˈiːmjuː/
/ˈiːmjuː/
- a large Australian bird that can run fast but cannot fly
鸸鹋（产于澳大利亚，体型庞大，善跑但不会飞） Word Originearly 17th cent.: from Portuguese ema. The word originally denoted the cassowary, later the greater rhea; current usage dates from the early 19th cent.