Metacarpal bone
掌骨
🧩 词语组成解析
a. 掌的\\nn. 掌骨
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
That's what I said!
我正是这么说的！
Yes,I understand.
是的，我明白了。
As usual, the police will have a difficult time.
同往常一样，警察的日子将不好过，