| 单词 | slingshot flight |
| 释义 | > as lemmasslingshot flight slingshot flight n. ΚΠ 1971 Guardian 16 Dec. 13/5 Designed..to use the gravitational fields of the planets for ‘sling-shot’ flights which—using Jupiter as the primary springboard—visit Saturn and Pluto, then Uranus and Neptune. < as lemmas |
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