Nanocrystals
(nanocrystal 的复数) 纳米晶体
🗣️ 情景例句
He felt that his life was no longer worth living.
他觉得他的生命已经没有再活下去的价值了。
I'm crazy about English.
我非常喜欢英语。
and however well society, and our doctors, look after us.
不管社会和医生怎样对我们进行精心照顾，