Nanocrystals
(nanocrystal 的复数) 纳米晶体
🗣️ 情景例句
Would you describe yourself as outgoing or more reserved?
你认为你是个外向的人还是内向的人？
I wish I were running across an open field.
我真希望在原野奔跑。
It's a book.
一本书。