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词汇 propeller
词源

propeller n.

1780, "one who or that which that propels," agent noun from propel. In the mechanical sense, 1809, "device for moving vessels on or under the water;" of flying machines, 1842 in a broad, theoretical sense; in the specific modern sense, 1853.

updated on December 11, 2020

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更新时间:2025/7/14 16:18:37