您要查找的是不是：
- 燕的hirundine
- 燕尾coattail
- 他的一位祖先移居澳洲。One of his forefathers emigrated to Australia.
- 燕尾槽dovetail groove
- 十八世纪时英国人最先拓殖澳洲。The British first colonized Australia in the 18th century.
- 澳洲的动物the zoology of Australia
- 澳洲水蛭Australian leech
- 燕式跳水swan dive
- 燕蛾科Uraniidae
- 澳洲相思树raspberry jam wood
- 澳洲细毛线Botany yarn
- 半隐燕尾榫stopped dovetail
- 澳洲胶wattle gum
- 暗燕尾榫miter dovetail
- 澳洲鸟bowerbird
- 燕?swallow plover
- 澳洲人Australian
- 暗燕尾榫接secret dovetail joint
- 澳洲鲭slimy mackerel
- 弓石燕Cyrtiospirifer sp.
