Polyacetaldehyde
聚乙醛
🗣️ 情景例句
if we can put up some collateral.
如果我们能提供担保物的话。
How is the weather today?
今天天气如何？气温多少度？
As the thieves were trying to get away in their car, Roy drove his bus into the back of it.
当那两个小偷企图乘车逃跑时，罗伊驾驶他的公共汽车撞在了那辆车的后尾上。