pectoral muscle英语标准发音:pectoral muscle英式发音:美式发音:翻译中文胸肌pectoral muscle - 基本释义[词典1]胸肌pectoral muscle - 英英词典NOUN[名词]either of two large muscles of the chest的两块大肌肉之一pectoralpectoralismusculus pectoralispecspectoral muscle - WEB词典pectoral muscle胸肌pectoral major muscle胸大肌pectoral superficialis muscle胸浅肌 参考资料: 1.百度翻译:pectoral muscle2.有道词典:pectoral muscle3.爱词霸:pectoral muscle