Dead secret
绝密,无人知晓的秘密
🧩 词语组成解析
dead
[dɛd]
adj. 死去的;完全的;无感觉的;呆板的;
adv. 完全地;非常;绝对;极度;
n. 死者;（死一样的）寂静;极寒时候;
🗣️ 情景例句
Practice tenses as much as possible.
操练各种时态。
Not let the grass grow under one's feet.
不失时机。
For a beginner, you're pretty good.
做为一个初学者，你已经做得很好了。