pectoral

This gold-and-glass pectoral amulet was discovered in the tomb of Tutankhamun near Luxor, Egypt..这个由黄金和玻璃制成的胸饰护身符发现于埃及卢克索附近的图坦卡门陵墓。

In the shallow waters off Hokkaido, a barbed poacher crawls across glistening volcanic sand on spiny pectoral fins..在北海道外的浅水水域，一只带刺的入侵者利用胸鳍刺爬过闪亮的火山砂。

Breasts are made up of fat and no muscle, with support provided only by the surrounding skin and the Cooper's ligaments, which extend from the nipples to the pectoral muscles..乳房是由脂肪组成的，没有肌肉，仅靠周围的皮肤和库珀韧带来支撑。库珀韧带是由乳头延伸到胸肌的韧带。

pectoral fin,[鱼]胸鳍

pectoral muscle,胸肌