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
We have 5 international patents which we are ready to sell.
我们有五项国际专利可以出售。
I came to the conclusion that he'd been lying.
我看他是在说谎。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）