音標(biāo)發(fā)音英式音標(biāo) [?b??l.k?k]美式音標(biāo) [?bɑ?l.kɑ?k]英式發(fā)音 美式發(fā)音 基本解釋n.浮球旋塞同根派生 ballcock相關(guān)詞英英字典劍橋英英字典 a device in a water tank that controls the level of water, consisting of a floating ball attached to a rodballcock劍橋字典ballcock柯林斯字典