comet

中文意思

• n. 彗星

英文释义

• n. (astronomy) a relatively small extraterrestrial body consisting of a frozen mass that travels around the sun in a highly elliptical orbit

词形变化

复数

comets

例句

1. n. 彗星

   Astronomers used a powerful telescope to track the bright comet as it moved across the night sky.

   天文学家利用一台倍数很大的望远镜，追踪这颗在夜空中划过的明亮彗星。