常見(jiàn)例句用作名詞 (n.)The sphene is a kind of stable mineral which is widely used in solidifing actinides separated from high level radioactive waste.摘要榍石是一種穩(wěn)定鑛物，是人造巖石固化高放射性廢棄物較理想的基材之一。 返回 sphene