| 单词 | photo-rocket | 
| 释义 | > as lemmasphoto-rocket ΚΠ 1889    Pall Mall Gaz. 11 Jan. 6/2  				A curious photographic apparatus, in which a camera is raised by a rocket and lowered by a parachute... For securing bird's-eye views the photo-rocket offers several important advantages over balloon photography. < as lemmas | 
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