Colibacterin
大肠菌苗
🗣️ 情景例句
I see. By the way, what benefit can we get if we act as your agent?
明白。顺便问一下，假如我们做你们的代理会有什么好处？
Like author, like book.
书如其人。
Give me a book please, Jane.
请拿本书给我，简。