Polycrystallinity
多晶性, 多晶结晶度
🗣️ 情景例句
Don't you know it!
你说得没错。
John has his own family now.
约翰现在有自己的家了。
Yes, so we had better look over your specifications.
是的，所以我们最好先把您的规格说明细看一遍。