Cellulose acetate butyrate
[建] 乙酸丁酸纖維素
?? 詞語組成解析
cellulose
['seljul?us]
n. 細(xì)胞膜質(zhì)，纖維素;（用于制作涂料、漆等的）纖維素化合物;
n. 醋酸鹽\\n[化] 醋酸鹽(或酯、根)
[化] 丁酸鹽(酯或根); 丁酸\\n[醫(yī)] 丁酸鹽
??? 情景例句
And it makes me feel good that you care about us.
你關(guān)心我們大家這使我太高興了。
I'm fine, and you?
我還好，你呢？
What do you mean by special?
怎么特別呢。