Carbided catalyst
[化] 碳化催化剂; 结焦了的催化剂
🧩 词语组成解析
🗣️ 情景例句
and his interview was very successful.
他的面谈很成功。
How would I know?
我怎么知道？
The search proved difficult, for the puma was often observed at one place in the morning and at another place twenty miles away in the evening.
事实上搜寻工作很困难，因为常常是早晨在甲地发现那只美洲狮，晚上却在20英里外的乙地发现它的踪迹。