Prepolarization
预偏振
🗣️ 情景例句
my mother is running for the school board?
我母亲竞选联合校董会董事吗？
The day has eyes, the night has ears.
日有眼，夜有耳。
All the thing I had packed so carefully were soon in a dreadful mess.
所有细心包装好的东西一会儿工夫就乱成一团。