例句與造句

1. Interstellar plutonium-244 has been detected in meteorite dust in marine sediments.
2. Atmospheric escape, Giant impact hypothesis, catastrophic blow-off, meteorite dust-- JWSchmidt 03 : 01, 6 August 2007 ( UTC)
3. It's difficult to find meteorite dust in a sentence. 用meteorite dust造句挺難的