M-l
[医][=Martin-Lewis(medium)]马丁-刘易斯（培养基）
🗣️ 情景例句
Now, how's the Stewart family?
那么， Stewart全家人都好吗？
I'm very sorry. Can I get you another one?
非常抱歉。能不能另外给你买一条呢？
The truth is that when mistakes occur, they are more likely to be ours than theirs.
事实上，差错很可能是我们自己，而不是铁路当局的。