Dead number
[计] 空号
🧩 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
That's music to my ears.
正合我意。
Every advantage has its disadvantage.
有利必有弊。
Is this a pencil?
这是一支铅笔吗？