prematures早产儿prematureadj.提前的；过早的；早产的n.早产儿；早熟premature senescence早衰premature adrenarche肾上腺功能早现, 肾上腺(皮质)机能初现提前Premature sextuplets早产六胎Premature saturation过早饱和premature ejmulation早泄premature fuze action引信过早起爆premature termination早期终止(妊振)premature contraction期外收缩,早期收缩Premature ventricular室性早搏premature consumption超前消费