Polycrystallinity
多晶性, 多晶结晶度
🗣️ 情景例句
I'm going to use it for business.
我会在业务上用到它。
When it started raining, I was playing outside.
当雨开始下的时候，我在外面玩。
Mr and Mrs Shute were very sad. But what could they do?
舒特先生和夫人非常难过。但他们有什么办法呢？