Cellulose diacetate
[建] 二乙酸纤维素
🧩 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;
[有化]双乙酸盐[酯]
🗣️ 情景例句
The rainy season lasted until July.
雨季一直持续到7月。
Will you please measure this window to see how wide it is?
请您测量这扇窗户看它有多宽？
some drifting and slow, others jerky and rapid.
这些活动有的飘忽而缓慢，有的急剧而快速。