Unfolder
n. 推注器；展开装置
🗣️ 情景例句
No. I really don't know how to go about it.
没有。我真不知道如何填。
May I have a customs declaration form, please?
请给一份海关申报表好吗？
I was wondering if you were doing anything this weekend.
我想知道这个周末你有什么要做。