Polycrystallinity
多晶性, 多晶结晶度
🗣️ 情景例句
Oh, nothing special. I read, watch TV or go to movies.
哦，没什么特别爱好。平时读书、看电视或去看看电影。
He that lies down with dogs must rise up with fleas.
近朱者赤，近墨者黑。
I didn't know she could swim. Who taught her?
我不知道她会游泳。谁教她的？