pectoral
adjective /ˈpektərəl/
/ˈpektərəl/
(anatomy- enlarge imagerelating to or connected with the chest or breast
胸部的;胸的 - pectoral muscles
胸肌 - pectoral fins
胸鳍
词源late Middle English (in the sense ‘breastplate’): from Latin pectorale ‘breastplate’, pectoralis ‘of the breast’, from pectus, pector- ‘breast, chest’. - pectoral muscles