comet
🇺🇸
/ˈkɑːmɪt/
🇬🇧
/ˈkɒmɪt/
A bright object in space made of ice and dust that orbits the sun and has a glowing tail.
We saw a bright comet with a long tail in the night sky.
我们在夜空中看到了一颗明亮的彗星,拖着长长的尾巴。