noun 下载 🔗分享 掌骨 The five bones that form intermediate part of the hand between the fingers and the wrist. Examples : "After breaking his hand playing basketball, the doctor explained that the fracture was in his metacarpus, one of the long bones between his wrist and fingers. " 打篮球摔伤手后，医生解释说他的骨折部位在掌骨，也就是手腕和手指之间那几根长的手掌骨头。 body anatomy medicine organ 与AI对话词汇游戏阅读练习
