Polyhydroxy
a. [化]多羟(基)的
🗣️ 情景例句
At least we are not the only ones facing these problems.
至少不光是我们面临这样的问题。
What do economists say about the present crisis?
经济学家们对于现在的危机做何说法？
I hate to interrupt a man when he's busy working,
当一个人在忙着干活时，我是不愿意去打断他的，