音標發(fā)音英式音標 [?t?p.sp?n]美式音標 [?tɑ?p.sp?n]英式發(fā)音 美式發(fā)音 基本解釋（球的）上鏇。同根派生 topspin相關詞英英字典劍橋英英字典 a forward turning movement of a ball as it travels through the airtopspin劍橋字典topspin柯林斯字典