Polycrystalline
a. 多晶的\\n[计] 多晶的
🗣️ 情景例句
and that you have a fantastic reputation in the toy industry.
而且在玩具界有很好的声誉。
Would you care to answer my question on the warranty?
你可以回答我有关保证的问题吗？
or even the universe itself, must in the nature of things 'wear out'.
甚至宇宙本身，从事物的本质上来说都会磨损掉"。