Acetylcellulose
[机] 乙酸纤维素
🗣️ 情景例句
Well, it was great to see you again. Let's not wait this long next time.
可以再见到你真是太好了，希望我们下次见面不用等这么久。
I'll keep that in mind.
我会记住的。
No, they aren't.
不，不是。