1. The friend coughs, haemoptysis, pectoral painful a week. 朋友咳嗽,咯血,胸痛一周。
2. The small, thin ray, sometimes found in front of (and bound to) the first large ray is counted for pectoral fins and ignored for pelvic fins. 胸鳍第一根大鳍条前所发现的小且细的鳍条是被计数,但腹鳍的小且细的鳍条是被忽略的。
3. 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。
英英解释
n.
1. either of two large muscles of the chest
2. an adornment worn on the chest or breast adj.
1. of or relating to the chest or thorax