Dialdehyde cellulose
[化] 二醛基纤维素
🧩 词语组成解析
[机] 二醛
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
a portrait of the United States--
一幅美国的剪影--
Let me direct that question to the manager.
让我直接问经理好了。
Before he retired, Frank was the head of a very large business company, but as a boy he used to work in a small shop.
在退休前，弗兰克是一家非常大的商业公司的经理，但他小时候却在一家小铺里做工。