Polyketides
聚酮
🗣️ 情景例句
The best we can do is $ 165 per case CIF.
最优惠价格是每箱CIF165美金。
I lift weights all day long. I can't think but that I'm healthy.
我一整天都在举重，健康至上嘛。
Was it too big?
太大了吗？