infantan.郡主；公主；内亲王infantn.婴儿；幼儿adj.婴儿的；初期的；幼稚的infant in sb's arms某人怀中的婴儿infant martial arts幼儿武术infant donor cornea婴幼儿角膜供体infant care product婴幼儿护理品infant formula food婴儿配方食品infant feeding tube小儿饲管, 小儿供液留置导管infant formula milk婴儿配方乳Infant brain injury婴儿脑损伤infant milk formula婴儿配方奶粉infant vocalization婴儿发声