Feldspathic
a. 长石的, 含长石的, 由长石构成的
🗣️ 情景例句
Tell me what you think, yay or nay?
告诉我你究竟是怎样想的，是还是不是？
Competition between bidders for this valuable painting has been keen.
拍卖时各出价对这幅名画竞争很激烈。
However, Susan has not really made up her mind yet.
然而，苏珊却还没有决定。