Cellulose i structure
[建] 纤维素I型结构
🧩 词语组成解析
cellulose
['seljuləus]
n. 细胞膜质，纤维素;（用于制作涂料、漆等的）纤维素化合物;
🗣️ 情景例句
Keep your chin up.
别灰心。
But it looks like that's out of the question.
但现在看起来不太可能。
There is only one difference between an old man and a young one:
老年人和年轻人之间仅仅有一个不同：