Outerplanar
外平面的
🗣️ 情景例句
The rural workforce has been flowing in to the cities ever since the open door policy was adopted.
自从改革开放政策实施以来，农付劳动力正不断流向城市。
Great men's sons seldom do well.
大人物的子孙少出息。
Yes, it is.
是的。