常見例句雙語例句Objective To observe the expression of pulmonary surfactant-associated protein D (SP-D) during human fetal lung development.目的觀察肺表面活性物質(zhì)相關蛋白-D(SP-D)在人胚胎肺發(fā)育成熟過程中表達的特征。 返回 pulmonary surfactant protein d