deimos
词性
名词
基本解释
n.[天]火卫二
网络释义
(astronomy) The smaller and outermost of the two natural satellites of Mars, with a mean radius of about 6 km.
例证
1. Deimos is one of the two moons of Mars.
2. The surface of Deimos is covered in regolith, similar to the moon.
2. The surface of Deimos is covered in regolith, similar to the moon.