常见例句用作名词 (n.)They are mica which makes up the rest of the total rock.这块岩中余下的黑色矿物部分就是云母。So the dark mica in this granite should be called biotite.那么,在这块花岗岩中的黑色云母类矿物就应当叫做黑云母了。 返回 mica