Contaminated catalyst
[建] 沾污的催化剂
🧩 词语组成解析
a. 受污染的；弄脏的
🗣️ 情景例句
or the Museum of Natural History.
或自然历史博物馆。
Fools never know when they are well off.
傻瓜永远不知道他们何时能享福。
Let me see, please. No, it's not mine. I think it's his.
让我看看，不是我的。我想是他的。