| 释义 |
pectoral arch
pectoral archn. See pectoral girdle.Thesaurus| Noun | 1. pectoral arch - the bony arch formed by the collarbones and shoulder blades in humansshoulder girdlearch - a curved bony structure supporting or enclosing organs (especially the inner sides of the feet)pectoral girdle - a skeletal support to which the forelimbs of vertebrates are attached |
EncyclopediaSeepectoral girdlepectoral arch
pectoral archn. See pectoral girdle.pectoral arch
Synonyms for pectoral archnoun the bony arch formed by the collarbones and shoulder blades in humansSynonymsRelated Words |