Polyacetals
聚缩醛(树脂)
🗣️ 情景例句
I think I can stay at home
我觉得我可以待在家
I would like to repair her washing machine.
我要去修理她的洗衣机。
but they can still stop you when you are going through the Green Channel and have nothing to declare.
但是，当你通过绿色通道，没有任何东西需要申报时，他们仍可以拦住你。