M-l
[医][=Martin-Lewis(medium)]马丁-刘易斯（培养基）
🗣️ 情景例句
We can learn a lot by asking.
我们到处问问会学到不少东西。
I'd like to know some information about the current investment environment in your country?
我想了解一下贵国的投资环境。
Goodbye, Helen.Nice to see you.
再见，海伦。见到你真高兴。