microforms英'maɪkrəʊfəmz美'maɪkrəʊfəmzCOCA³¹⁵¹¹¹⁺⁴BNC⁹⁷²³³⁺⁷ 基本例句 小型物象¹⁰⁰原型microform的复数 In the early1960s, when microforms were becoming familiar, their keenest advocates set no bounds on their forecasts of their uses. 60年代初，当缩微印刷品出现时，其最热心的鼓吹者不遗余力地预测了其无限广泛的用途。 yeshj