Polycrystallinity
多晶性, 多晶结晶度
🗣️ 情景例句
All students without exception must take the English examination.
所有学生毫无例外地都必须参加英语考试。
What are you eating?
你正在吃什么？
leave the Las Vegas mentality to those with money to fritter.
就把拉斯韦加斯的心态留给那些有钱可供挥霍的人。