Polycrystallinity
多晶性, 多晶结晶度
🗣️ 情景例句
This small child is quite self-centered. Maybe he is spoiled by his family.
这个小孩挺以自我为中心的，可能是被家人宠坏了。
I'm expecting promotion to management level.
我指望晋升到经理的职位。
CONGRATULATIONS!
祝贺你们！