jet

喷射流, 喷嘴, 煤玉

an airplane powered by one or more jet engines; the occurrence of a sudden discharge (as of liquid); a hard black form of lignite that takes a brilliant polish and is used in jewelry or ornamentation; atmospheric discharges (lasting 10 msec) bursting from the tops of giant storm clouds in blue cones that widen as they flash upward

射出, 迸出, 喷射

黑而发亮的, 墨黑的