Rejavenation theory
[医] 返老还童学说
🧩 词语组成解析
🗣️ 情景例句
Well ... well,
哦……哦
We have a toll-free number for customers to call.
我们对顾客提供免费服务电话。
Von Frisch watched the wagging dance very carefully.
冯·弗里施非常仔细地观察蜜蜂跳的摇摆舞。