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
Don't be such a moaner.
别老是哼哼唧唧的。
Novelty is the great parent of pleasure.
新奇生乐趣。
How come you speak such good English?
你为什么能说这么好的英语呢？