Perturbative
a. 烦扰性的, 扰乱性的
🗣️ 情景例句
When can I do that? I'd be happy to.
我什么时候可以去看 我很乐意做这项工作。
The flight number is ak708 on september 5th.
班机号码是9月5日ak708
Was the noise a cause of the illness, or were the complaints about noise merely a symptom?
是噪音引起了（精神）病呢，还是（精神）病的症状之一是对噪音的抱怨？