Peptimycin
肽霉素
🗣️ 情景例句
We communicate with each other by letter.
我们用书信彼此联系。
He seems to have a lot of strange ideas.
他似乎有很多奇怪的想法。
Mathilde! Oh yes. Sorry, I didn't recognize you. Where have you been all these years, Mathilde? I hope you weren't ill. You don't look very well.
玛蒂尔德！真的是你呀！对不起，我没有认出你来。这些年你上哪儿去了，玛蒂尔德？我想你没有病吧，你的脸色看来不太好。