perigalacticon

名词 n.

英文释义

名词 n.
  1. The point in the orbit of a star at which it is closest to the centre of its local galaxy

词形变化

词汇关系

反义词

词源

From peri- + galactic + -on, alternative form of -ion.
0 次浏览 数据来源: Wiktionary