air-fountain
noun
1A fountain whose jet is raised by compressed air.
2A column of air which rises rapidly upwards.
Origin
Mid 18th century; earliest use found in John Smeaton (1724–1792), civil engineer.
| 单词 | air-fountain |
| 释义 | air-fountainnoun 1A fountain whose jet is raised by compressed air. 2A column of air which rises rapidly upwards. Origin |
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