同根派生 educational activity相關(guān)詞英漢例句EPD will organize complementary public education activities.環(huán)保署會舉辦相關(guān)的公眾教育活動。Many provinces and autonomous regions have unfolded the drug prevention education activities mainly for youngsters.許多省區(qū)開展了以青少年為主要對象的毒品預防教育活動。educational activity更多例句