Nebula
例子
A nebula forms when a star explodes or sheds its outer layers.
星云在恒星爆炸或脱落外层时形成。
02
a faint, cloudy spot on the cornea of the eye
例子
A nebula can slightly blur vision if it is dense.
03
cloudiness or turbidity in the urine
例子
The physician asked about the cause of the nebula.
04
a liquid medicine formulated for use in an atomizer or nebulizer
例子
Nebula treatments are often prescribed for respiratory conditions.



























