Replacement bone
[医] 软骨成骨
🧩 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
watch the last three minutes of the game.
看完那最后三分钟的球赛。
We may be able to help you in some way.
我们也许能在某些方面帮助你。
But I plan to weed the yard today.
我计划今天除院子里的草。