felspar
n. 长石
例句
The geologist does well to regard granite as a compound of quartz, felspar, and mica.
地质学家认为花岗岩是石英,长石和云母的混合物非常好。
So too the geologist does well to regard granite as a compound of quartz, felspar, and mica.
又如地质学家认为花岗石是由石英、肉色石、金星石合成的,也是对的。