常見例句Keywords metamorphism graphitization eutectics supercooling high carbon equiv alant; 變質(zhì);石墨化;共晶過冷;高碳儅量;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