The velocity of moving air or wind. Cf. wind-speed n. at wind, n.1 compounds 1a(a).
| 单词 | θ75075 |
| 释义 | the world > matter > gas > air > moving air > [noun] > speed of moving air (2) air speed1905 The velocity of moving air or wind. Cf. wind-speed n. at wind, n.1 compounds 1a(a). Subcategories:— instrument for measuring (1) |
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