Polymycin
多链丝霉素
🗣️ 情景例句
It's time you and I had a romantic weekend alone together.
是我们俩单独在一起过一个浪漫周末的时候了。
As you all know, doing business is not an easy thing to do.
大家都知道，做生意并不是一件容易的事。
To his surprise, she said she hadn't.
使他吃惊的是，她说她不喜欢。