Defcon
n. 核战危机（游戏名）
🗣️ 情景例句
How is everyone in your family?
全家都好吗？
The new leaves in springtime have a soft touch.
春天的新芽有柔软的触感。
The eraser goes from one student to another first one way, then another.
橡皮擦从一个学生传给另一个学生－先从这个方向传过去，然后返回来。