Acetylcellulose
[机] 乙酸纤维素
🗣️ 情景例句
It's a serious matter for a lot of us.
对我们许多人来说这可是个严重的问题。
I worked as an intern in that firm last summer.
去年夏天我在那家商行实习。
We're getting the order out now.
我们现在要出货了