Monorefringent
单折射的, 单折光的
🗣️ 情景例句
Susan, will you marry me?
Susan，你愿意嫁给我吗？
The bird loves her nest.
鸟爱自己的窝。
4 Think of a time when you were happiest. What were you doing?
4。想一想你感到最高兴的时刻。当时你在做什么？