Adexolin
阿德克索林(维生素A、D制品)
🗣️ 情景例句
I'm sorry, but I've got to be on my way.
很抱歉，我必须走了。
Wendy, I'd like you to meet my brother Sam.
温迪，我来向你介绍一下我的兄弟萨姆。
Two main techniques have been used for training elephants,
驯象有两种主要的方法，