Polycrystalline
a. 多晶的\\n[计] 多晶的
🗣️ 情景例句
I'll call you on Friday to see if we can reschedule our luncheon meeting at your convenience.
我星期五会给你打电话，在你方便的时间重新安装我们的午餐约会。
He was content that the thing had happened.
这事终于发生了，对此他是满意的。
I'm supposed to go on a diet.
我应该节食。