Macromolecules
[医]大分子
🗣️ 情景例句
What room are you in, sir?
先生，您住几号房？
There is no friend so faithful as a good book.
最忠实的朋友莫过于一本好书。
We're going to work on a farm. Don't you know?
我们打算去农场劳动，你不知道吗？