常見例句Keywords metamorphism graphitization eutectics supercooling high carbon equiv alant; 變質(zhì);石墨化;共晶過(guò)冷;高碳當(dāng)量;alant acid anhydride 阿蘭酸酐alant acid 土木香酸alant camphor 阿蘭腦alant starch 阿蘭粉 返回 Alant