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
It won't be the same, but what do you say?
那就不一样了， 但你说呢？
Will you be able to drive me to the airport?
请问，你能送我到机场吗？
It's time you went to bed.
你早就该睡觉了。