常見例句The main mineral is askanite with an average content of 72. 85 percent,followed by quartz, christo-balite and little rock salt and hematite. 主要鑛物爲矇脫石;平均含量72.;85%25;其次爲石英、方英石及少量石鹽、赤鉄鑛。 返回 askanite