prematureadj.提前的;过早的;早产的n.早产儿;早熟
premature expansion早期发泡
premature thelarche乳房早熟
premature menopause早熟绝经
premature senesence早衰
premature combustion早燃
premature white hair早白头
premature detonation提前(先期)爆炸
Premature tooth loss早熟性牙丧失
premature initiation早熟起始
premature presbyopia早老视