feldspar
US /ˈfeld.spɑːr/
UK /ˈfeld.spɑːr/
名詞
長石
a group of rock-forming aluminum silicate minerals, containing potassium, sodium, or calcium, and making up a large part of the earth's crust
範例:
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Granite is a rock primarily composed of quartz and feldspar.
花崗岩是一種主要由石英和長石組成的岩石。
•
The pinkish color of the rock comes from the feldspar crystals.
岩石的粉紅色來自長石晶體。