Most babies have a closed ductus arteriosus by 72 hours after birth.大多数婴儿在出生后72小时内动脉导管闭合.Methods: Umbilical vein, ductus venosus and venous ligament and ligamentum teres hepatis anatomized, observed and measured.方法: 解剖观测...
The high cost prohibits the widespread use of the drug.该药昂贵,影响广泛应用.The law prohibits tobacconists from selling cigarettes to young men.法律禁止烟贩向年轻人出售香烟.Their spartan lifestyle prohibits a fridge or a phone.他们不使用冰箱和电话，过着简朴的...
Kemp knocked loudly so as to be heard above the high babble of voices...肯普大声敲着，好让人们在一片高声喧嚷中听到他的声音。I heard, even over the babble of the crowd, a sharp, shocked intake of breath.即便人声鼎沸,我还是听到有人猛地倒抽一口冷气。a babble of voices人声嘈...