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
Sir, this offer will expire this week.
先生，这次特价这个礼拜就结束了。
Excuse me. Could you please tell me how to get to the station?
劳驾，请问到火车站去怎么走？
She's under the weather.
她不舒服。