常見例句雙語例句When the rotation were found on the cleavage plane appear half reflecting feldspar, half are not reflective, this is when a white reflective Carlsbad twin;當旋轉標本，發(fā)現(xiàn)長石解理面上出現(xiàn)一半反光，一半不反光時，此即為卡斯巴雙晶； 返回 carlsbad twin