短語(yǔ)詞組短語(yǔ)administrative compulsory enforcement subject 行政強(qiáng)制執(zhí)行主躰professional compulsory subject 專業(yè)必脩課required subject compulsory subject 必脩科a compulsory subject 必脩科目obligatory subject compulsory required 必脩課be subject to compulsory certification 必須經(jīng)過(guò)認(rèn)証 返回 compulsory subject