音標發(fā)音英式音標 [?twen.ti?twen.ti ?v??.?n]美式音標 [?twen.t?i?twen.t?i ?v??.?n]英式發(fā)音 美式發(fā)音 基本解釋正常裸眼眡力。同根派生 20/20 vision相關詞英漢例句noun [ S ]You're so lucky to have 20/20 vision, Dom. 多姆,你真幸運,眡力完全正常。20/20 vision更多例句英英字典劍橋英英字典 the ability to see perfectly, without needing to wear glasses or contact lenses20/20 vision劍橋字典20/20 vision柯林斯字典