Heptandiol
庚二醇
🗣️ 情景例句
And I'll need to see your passport.
另外，我需要看一下您的护照。
I must admit I had my doubts.
我必须承认我当初是我疑虑的。
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？