英语词汇“porcelaneous chert”的翻译、意思、用法、释义-英汉汉英词典

单词	porcelaneous chert
释义	porcelaneous chert瓷燧石porcelaneous chert瓷燧石礦物學名詞
随便看	national rifle association 全国步枪射击运动协会 national rivers authority 国家河流管理局 national road nationals national safety council national safety net national safety net service national savings national savings bank national savings bank 国家储蓄银行 national savings certificate national savings rate national scholarship national school national science and technology program national science counci national science council national science council (nsc) national science foundation national science foundation network national science foundation network {=nsfnet} national science foundation (nsf) national science foundation {=nsf} national science foundation{=nsf} national science foundation 国家科学基金会