comet
US /ˈkɑː.mɪt/
UK /ˈkɒm.ɪt/
名詞
彗星
a celestial object consisting of a nucleus of ice and dust and, when near the sun, a 'tail' of gas and dust particles pointing away from the sun.
範例:
•
Halley's Comet is one of the most famous comets.
哈雷彗星是最著名的彗星之一。
•
The astronomer observed a new comet in the night sky.
天文學家在夜空中觀測到一顆新彗星。