Doof
abbr. 单失效数据
🗣️ 情景例句
All right, but be careful.
好吧 ，但你得小心。
I would like to make a long distance call to Taibei.
我想打个长途电话到台北去。
that the traveller abroad thereby denies himself the opportunity of getting to know the people of the country visited.
说这种封闭的作法使到国外旅游者失去了了解所去国家人民的机会。