He has been feeling a burning pain behind his chest bones recently. The doctor suspects that he has esophagus cancer.
最近他感觉自己胸骨后灼痛，医生怀疑他患有食管癌。
He felt as though his bones were breaking through his chest while the rest of his body was paralysed.
他觉得胸内的骨头好像都快断了，而身体的其他部位也麻痹瘫痪了。
Scientists still struggle to understand the physiology of avian flight, but light bones and an intricate collaboration among chest and wing muscles appear essential.
科学家们仍在努力研究鸟类的飞行原理，但轻盈的骨架以及胸脯与翅膀肌肉之间的复杂而精妙的协调似乎必不可少。
Scientists still struggle to understand the physiology of avian flight, but light bones and an intricate collaboration among chest and wing muscles appear essential.
科学家们仍在努力研究鸟类的飞行原理，但轻盈的骨架以及胸脯与翅膀肌肉之间的复杂而精妙的协调似乎必不可少。
应用推荐