Osteoblast
n. 成骨细胞\\n[医] 成骨细胞
🗣️ 情景例句
These items shouldn't be difficult to come by
这些东西应该是不难弄到的，
I did the best I could.
我尽力了！
How time files! More than a week has passed already!
光阴似箭！已经过了一周多时间了！