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
Where was that?
在什么地方？
Love is sweet in the beginning but sour in the ending.
爱情始甜而终苦。
Last Sunday we had a picnic.
上星期天我们去效游。