Acetylnaphthylamine
乙酰萘胺
🗣️ 情景例句
Sit down, sit down.
请坐， 请坐。
The doctor is often more to be feared than the disease.
医生往往比疾病更令人生畏。
To varying degrees, we all have secrets which we do not want even our closest friends to learn,
尽管我们人人都有各种大小秘密。连最亲密的朋友都不愿让他们知道，