Bone matrix
[医] 骨基质
🧩 词语组成解析
bone
[bon]
n. 骨头;尸骨;骨质物;有…样的骨头的;
vt. 挑鱼刺，剔骨头;剔去…的骨;
vi. 苦学;专心致志;
🗣️ 情景例句
What year are you?
你是哪一级的？
Could I have one for tomorrow morning?
明天早上我能租一辆吗？
No, I think it is going to be mailed to your local branch.
不，寄到分社。