Polycrystalline
a. 多晶的\\n[计] 多晶的
🗣️ 情景例句
Talking to the loan officer at the bank.
与银行的贷款负责人谈。
On New Year's Eve, people usually cook lots of good dishes.
在大年夜，人们常常做很多好吃的。
It's red. It's a red car.
红色的，一辆红色的车。