Attrition of catalyst
[机] 催化剂的磨耗
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
The book is above me.
这本书我读不懂。
There's just one last favor I need to ask of you.
我需要问你的最后一件好事只有一个。
Thank you, sir.
谢谢，先生。