单词	ultragaseous
释义	ultragaseous adjective ul·​tra·​gaseous "+ : having the properties exhibited by gases under pressures of one millionth of an atmosphere or less Word History Etymology ultra- + gaseous
随便看	decelerations decelerator decelerators decelerometer decelerometers deceleron decem- December decembers Decembrist decembrists decemvir decemviral decemvirate decemvirates decemvirs decenaries decence decencies decency decennaries decennary decennia decenniad decennial

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