Osteo
[医][=osteologist]骨骼学家
🗣️ 情景例句
Oh, yes. Are his models here?
噢 ，对啦。 他的模型在这里吗？
He has been to America.
他去过美国。[曾经有过的经验]
How many would you like to order?
您要订多少？