Polyketide
聚酮化合物
🗣️ 情景例句
Just rest now.
现在好好休息。
I enjoyed meeting and talking to you, and sharing the time together.
见到了你们大家，我们一起交谈共度时光。
He thought they needed to know the direction to it.
它们还需要知道去那里的方向。