熟語JLPT-N1
retaining warmth
保 ほ
しょうguaranteeぞんpreservationけんhealth preservationかくguaranteeいくnursingおんretaining warmthかんchargeけんinsurancecareしゅconservativeしょうguaranteeday care worker in a kindergarten nursery school etc.ようhealth preservation
温 おん