今天我们要学的词是 preterm。 Preterm 没到预产期的，也就是我们常说的早产。For the fifth consecutive year, the preterm birthrate in the USA continued its steady downward trend. 美国早产出生率连续第五年平稳下降。In 2006, the nation's preterm birthrate peaked at 12.8%. 美国2006年新生儿早产率达到12.8%最高点。The goal is to lower the preterm birthrate to 9.6% by 2020. 预期目标是要在2020年以前，将早产率降低到9.6%。Preterm birth is the leading cause of infant death during the first month of life. 早产是导致婴儿在出生后一个月内夭折的主要原因。好的，今天我们学习的词是 preterm, preterm, preterm....
今天我们要学的词是 preterm。 Preterm 没到预产期的，也就是我们常说的早产。For the fifth consecutive year, the preterm birthrate in the USA continued its steady downward trend. 美国早产出生率连续第五年平稳下降。In 2006, the nation's preterm birthrate peaked at 12.8%. 美国2006年新生儿早产率达到12.8%最高点。The goal is to lower the preterm birthrate to 9.6% by 2020. 预期目标是要在2020年以前，将早产率降低到9.6%。Preterm birth is the leading cause of infant death during the first month of life. 早产是导致婴儿在出生后一个月内夭折的主要原因。好的，今天我们学习的词是 preterm, preterm, preterm....
