Cellulose acetate
[计] 醋酸纤维素\\n[化] 醋酸纤维素酯
🧩 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)
🗣️ 情景例句
But first you have to smile.
但首先你得笑一笑。
May I accompany you tonight?
今晚我可以和你在一起吗？
He did a lot of research and travelled around the USA looking for information about his ancestors.
他做了大量的研究，在美国跑了许多地方，了解有关祖先的情况。