Birefracting
[机] 双重折射的
🗣️ 情景例句
I'm really excited about seeing Grandpa.
一想到要见到爷爷， 我就觉得兴奋。
I worked at the factory this afternoon.
我今天下午在工厂工作。
Would you do me a favor?
你能帮我一个忙吗？