例句與造句

1. Surprisingly , premature infants with more fully developed lungs and less need for oxygen supplementation after birth had greater respiratory problems than did premature infants who required prolonged use of oxygen supplementation
   奇怪的是，肺更充分的發(fā)育并在出生后更少使用供氧的早產(chǎn)兒和那些延長供氧的早產(chǎn)兒相比具有更有嚴重的呼吸性問題。
2. It's difficult to find oxygen supplementation in a sentence. 用oxygen supplementation造句挺難的