常見例句This county has a very high infant death rate. 這個縣的嬰兒死亡率很高。Utah has a very low infant death rate. 猶他洲的嬰兒死亡率很小。The rate of infant death is low. 嬰兒死亡率低。Maternal smoking doubles the risk of Sudden Infant Death Syndrome (SIDS). 孕婦吸菸會使其嬰兒發(fā)生猝死綜郃癥(SIDS)的機(jī)率加倍。One collated information about infant deaths. 第一組整理核對嬰兒的死亡信息。All these measures reduced the number of infant deaths . 所有這些措施減少了嬰幼兒的死亡數(shù)量。 返回 infant death