Acetylcellulose
[机] 乙酸纤维素
🗣️ 情景例句
Yeah, he's fine.
是的 ，他不错。
The efficiency is greatly raised,and the intensity of labor is decreased.
工作效率大大地提高了，而劳动强度却降低了。
OK, listen carefully, please.
好，请仔细听着。