Challenge-response
挑战-应答
🧩 词语组成解析
challenge
['tʃælɪndʒ]
n. 挑战;盘问;质疑;怀疑;
vt. 质疑;向…挑战;
vi. 提出挑战，要求竞赛（或竞争）;驳斥;
🗣️ 情景例句
And so is Max.
也是Max的幸运。
Very please to meet you.
见到您很高兴。
Kunta knew it was the middle of the night, for through the small open window high in the wall he could see stars.
孔塔知道已经是半夜了，因为通过墙的上方开着的小窗，他能看到星星。