Polycrystalline
a. 多晶的\\n[计] 多晶的
🗣️ 情景例句
Harry, what would you like? Harry
你要什么？
It's easy for me!
这简单！
They were also quite sure that a cigarette end did not start the fire.
他们还十分肯定火灾也不是由烟头引起的。