Epactal bone
[医] 缝间骨
🧩 词语组成解析
多余的, 额外的
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
I didn't have that when Richard and Susan were born.
在Richard和Susan出生时我可没有人帮忙。
Have you seen Mr. Smith recently?
最近你见过史密斯先生吗？
What will the money be used for?
这钱打算怎么用？