astrobleme

/as-truh-bleem/US // ˈæs trəˌblim //UK // (ˈæstrəˌbliːm) //

天体问题,天文问题,天体物理问题,天文学

Definitions

n.名词 noun

1
Geology, Astronomy.
- : an erosional scar on the earth's surface, produced by the impact of a cosmic body, as a meteorite.Compare crater.