| 单词 | ornithopter |
| 释义 | ornithopter /awr'neuh thop"teuhr/, n. a heavier-than-air craft designed to be propelled through the air by flapping wings. [ < F ornithoptère (1908), equiv. to ornitho- ORNITHO- + -ptère < Gk -pteros -PTEROUS] |
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