| 释义 |
〔metacarpus〕The part of the human hand that includes the five bones between the fingers and the wrist.掌骨：人手的一部分，由手指与手腕之间的五根骨头构成〔leatherjacket〕A silvery blue fish(Oligoplites saurus) of Atlantic waters, having leathery skin, yellow fins, and five spines on the anal fin. 蜥革鲹：一种生活在大西洋中的银蓝色鱼类（蜥革鲹） ，长有革质皮肤和黄色的鳍，尾鳍上有五根脊刺 |