Tautorotation
变旋(光), 变异偏振
🗣️ 情景例句
There's no need to rush.
没有必要急急忙忙。
I'm not accustomed to that kind of social situation.
我不太习惯那种社交场合。
Today it is no longer the tallest building in the USA, or even in New York.
今天，它不再是美国最高的大厦了，甚至在纽约都排不上号了。