carboniferous
短語(yǔ)詞組
- Carboniferous glaciation 石炭紀(jì)冰期
- Period carboniferous 石炭紀(jì)
- carboniferous limestone 石炭紀(jì)石灰?guī)r
- carboniferous age 石炭紀(jì)
- carboniferous material 含碳物質(zhì)
- carboniferous formations 石炭系地層
- Carboniferous Pediod 石炭紀(jì)
- carboniferous period 石炭紀(jì) 返回 carboniferous