Swaddle your newborn baby so that she feels secure.把你刚出生的孩子用襁褓包裹住，这样她会有安全感。Consequently, the problems such as the gender disproportion of newborn babies and aging emerged.然而随之而来产生了一些问题,比如新生儿性别比例失调和老龄化等.Newborn calves are...
As indigenous oral bacteria, the Actinomyces are thought to contribute to caries especially to root caries.放线菌是口腔固有菌群中的主要菌属,与龋病尤其是根龋的发生、发展有密切关系.Firstly, a strain secreting blue pigments was separated from soil that was i...
Some have charged that the Puritans were sexually repressed and inhibited.一些人谴责说清教徒的性欲受到压抑，并且个性拘谨。Puritans, for example, established several settlements in Massachusetts.例如, 清教徒们在马萨诸塞建立了好几个居民区.The Puritans became fugitiv...