Calf bone
[医] 腓骨
🧩 词语组成解析
calf
[kɑ:f]
n. 牛犊;犊皮;腓，腿肚子;
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
Thanks, Mom.
谢谢，妈。
Have but few friends though many acquaintances.
朋友要少，熟人要多。
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，