Dead catalyst
[化] 废催化剂
🧩 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
What's happening with you these days?
你近来好吗？
Her name has slipped from my mind.
我想不起她的名字了。
Fine, thanks. Oh, That's the bell. Everyone is going into class, we'd better go too.
很好，谢谢。啊，铃响了。大家都去上课。我们最好也去。