短語詞組

短語

• administrative compulsory enforcement subject 行政強(qiáng)制執(zhí)行主體
• professional compulsory subject 專業(yè)必修課
• required subject compulsory subject 必修科
• a compulsory subject 必修科目
• obligatory subject compulsory required 必修課
• be subject to compulsory certification 必須經(jīng)過認(rèn)證
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