vomit comet
短语发音
AU
词形变化
vomit comets
复数
vomit comets
释义与例句
n.
-
1.
A reduced-gravity aircraft, an airplane that briefly provides a nearly weightless environment by flying on a parabolic flight path; used to train astronauts or conduct research.
俚语
词源
From vomit + comet, from its potential to cause nausea.
来源:wiktionary