单词	asteroid
释义	asteroid ​noun countable ​astronomy UK /ˈæstəˌrɔɪd/ Other entries for this word asteroid belt noun Word Forms singular asteroid plural asteroids DEFINITIONS1 © Getty Images / Science Photo Library RF 1 a mass of rock that moves around in space. Most asteroids are found between the planets Jupiter and Mars, a region of space known as the asteroid belt. Synonyms and related words Planets, stars and other objects in space antimatter asteroid the Big Dipper asteroid ​noun countable ​astronomy US /ˈæstəˌrɔɪd/ Other entries for this word asteroid belt noun Word Forms singular asteroid plural asteroids DEFINITIONS1 © Getty Images / Science Photo Library RF 1 a mass of rock that moves around in space. Most asteroids are found between the planets Jupiter and Mars, a region of space known as the asteroid belt. Synonyms and related words Planets, stars and other objects in space antimatter asteroid the Big Dipper
随便看	sink your teeth into something sinner sinn fein sino- sinophobia sin tax sintering sinuous sinus sinusitis sinusoid -sion sip sip and see party siphon siphon bottle sippy cup sir sire siree siren sir humphrey sirloin sirocco sirtuin

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