Osseomucoid
骨粘蛋白
🗣️ 情景例句
I really appreciate all of your hospitality.
十分感谢您的款待。
You are all skilled and successful salesmen as shown by your records in the field.
从你们在这一领域的业绩来看，你们所有人都是训练有素，事业有成的推销员。
Have you seen this article in the paper?
你在报上看到过这篇文章吗？