词汇	IR spectrum
释义	IR spectrum 化红外光谱
随便看	children product children proof children prose Children Protective Service children psychiatric rating scale Children psychiatry children psychogony Children,Puppet children purpura nephritis Children python children reader children readers children reading children record children recreation game children recurrent respiratory tract infection children rehabilitation children rejected by peers children relation children relief fever tablet Children remained in the countryside children remaining at local villages children research children restlessness children retardation in intellengence