comets的读音 comets中文意思

读音 
n. 彗星( comet的名词复数 )
易混淆的单词: COMETS
comets 用法和例句
Scientists want to learn how comets come into being .
科学家们想了解彗星是怎么形成的。
Comets are big , dirty snowballs that orbit our sun .
彗星就像是围绕太阳转的巨大的,脏兮兮的雪球。
Researchers believe other comets are chemically similar to halley 's comet .
研究人员相信,其它的彗星在化学组成上与哈雷彗星相似。
Asteroids moons and comets have all been added to the stamp album .
小行星、行星卫星以及彗星已经全部增添到我们的集邮册上。
Several of the asteroids and comets that approach the earth-moon system will have been mined .
而一些靠近地球和月球的小行星和彗星将成为宝贵的矿藏。