音標(biāo)發(fā)音英式音標(biāo) [?b??l ?b??]美式音標(biāo) [?bɑ?l ?b??]英式發(fā)音 美式發(fā)音 基本解釋（網(wǎng)球比賽中負(fù)責(zé)撿球的）球童。同根派生 ball boy/girl相關(guān)詞英英字典劍橋英英字典 a boy/girl who picks up balls during a tennis or football game and gives them back to the playersball boy/girl劍橋字典ball boy/girl柯林斯字典