Celloidin
n. 火棉胶,火棉
🔁 扩展释义
【化】 胶棉屑(火棉的一种)【医】 火棉液, 棉胶
🗣️ 情景例句
And programs that don't leave anyone out.
而且是些不排拒任何人的活动。
Does everyone have enough to drink?
诸位喝得尽兴了没有？
What is it?
什么呢？