Polar crystal
[电] 极晶体
🧩 词语组成解析
🗣️ 情景例句
It's good to see you so happy.
能看见你如此高兴 ，太好了。
I ask him to tell me the details about everything.
我要求他告诉我每件事的细节。
They lived by hunting and by gathering roots, nuts and wild fruits.
他们靠狩猎和采集根茎、坚果和野果为生。