词汇	iron-core
释义	iron-core 英'aɪənk'ɔːr美'aɪənk'ɔːr铁芯¹⁰⁰
随便看	productive labor cost method productive labor hours method productive labor in its general sense productive labour productive labo u r productive labour cost method productive labo u r cost method productive labourer productive labour hours method productive labo u r hours method productive labour in general productive labo u r in general productive labour in particular productive labo u r in particular Productive labour research is reviewed productive land productive landscape productive language knowledge productive layer productive life productive life length productive line productive loan productive loop addition productively