Cellulose acetate butyrate
[建] 乙酸丁酸纤维素
🧩 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;
n. 醋酸盐\\n[化] 醋酸盐(或酯、根)
[化] 丁酸盐(酯或根); 丁酸\\n[医] 丁酸盐
🗣️ 情景例句
in almost a full week.
差不多有一整个星期了。
Their stories are in conflict with each other.
他们的叙述相互矛盾。
I'm very sorry. I borrowed a book from the library two weeks ago.
“很对不起。两周前我从图书馆借了一本书。