Pathological deterioration of the hip joint can constrain your whole body's movement. 髋关节病变会导致全身的活动受限制。
According to the latest study, birds' wings evolved from the forearms of their ancestors and over time their whole body shape was determined by the covering of feathers. 最新研究表明,鸟类的翅膀是由其祖先的前臂进化而来的,随着时间的推移,覆盖全身的羽毛决定了它们的整个体型。
The ampulla comprises about half of the oviductal length. 壶腹约占输卵管全长的一半。