例句與造句

1. The determinative characteristics of common rock forming minerals containing quartz group , feldspar group , mica group , hornblende group , pyroxene group , olivine group and carbonatite minerals will be discussed in greater detail
   對(duì)常見造巖礦物,如石英類、長石類、云母類、角閃石類、輝石類、橄欖石類、碳酸鹽類礦物的鑒定特征將予以詳細(xì)的說明。
2. It's difficult to find pyroxene group in a sentence. 用pyroxene group造句挺難的