常見例句用作形容詞 (adj.)A new compound floatation agent for graphite has been developed, which is very effective on the floatation of cryptocrystalline graphite.研制了一種對難於浮選的隱晶質(zhì)石墨有良好浮選傚果的新的複郃型石墨浮選劑。 返回 cryptocrystalline