pectoral

a. 胸的、治療胸科病的、戴在胸前的、出自內心的、發自胸腔的

n. 胸飾、胸部器官、遮胸、祛痰藥

學術名詞

胸的：動物學
肩的：動物學

英文釋義

either of two large muscles of the chest
an adornment worn on the chest or breast
of or relating to the chest or thorax