Objective Hyperoxia - induced lung injury is the most common cause of bronchopulmonary dysplasia ( BPD ) in neonates.目的高氧肺损伤是导致支气管肺发育不良(BPD ) 的最常见原因....
You have to admit that you are, in fact, in difficulties.你不得不承认，你事实上是陷入了困境。I have to admit that I have bad handwriting.我不得不承认自己的字写得不好看。None of these people will admit responsibility for their actions.这些人都不会愿意为自己的行为负责。...
Uncle Sebastian used to tease Mother and Daddy unmercifully that all they could produce was girls.塞巴斯蒂安叔叔过去常无情地嘲讽爸爸和妈妈，说他们只会生女儿。Look at the numbers of small businesses that are being hammered unmercifully.看看有多少小企业正在遭受无情的...