Defcon
n. 核战危机（游戏名）
🗣️ 情景例句
You're welcome. Good-bye.
不用谢。再见。
I have a dream.
我有一个梦想。
The editor at once sent the journalist a fax instructing him find out the exact number of steps and the height of the wall.
”编辑立即给那位记者发去传真，要求他核实一下台阶的确切数字和围墙的高度。