Osteogenin
成骨素
🗣️ 情景例句
I guess they're trying to set up an appointment for me.
我猜他们正设法给我安排晤谈。
Once an opportunity slips away, it is gone for good.
机会一旦错过，永远不会再来。
There are also other benefits.
除此之外，还有其他的益处。