ornithopter
英 ['ɔːnɪ,θɒptə]
美
英文词源
- ornithopter (n.)
- 1908, from French ornithoptère (1908), a machine designed to fly be mechanical flapping of wings, from ornitho- + Greek pteron "wing" (see pterodactyl). A mode of flight considered promising at least since Leonardo's day.
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