音標(biāo)發(fā)音英式音標(biāo) [?tu?.?? ?n ?fr??.??]美式音標(biāo) [?tu?.?? ?n ?fro?.??]英式發(fā)音 美式發(fā)音 基本解釋來來回回；往復(fù), 紛繁復(fù)雜，繁瑣，忙亂。同根派生 to-ing and fro-ing相關(guān)詞英漢例句noun [ U ]Inevitably, when both parents have custody of the child, there's a lot of to-ing and fro-ing between them for the child concerned. 當(dāng)父母雙方都對孩子有監(jiān)護(hù)權(quán)時，孩子不可避免地要在父母之間不斷地來回奔波。The legal to-ings and fro-ings could delay the start of the trial. 繁瑣的法律程序可能會使開審的時間推遲。to-ing and fro-ing更多例句英英字典劍橋英英字典 repeated movement from one place to anotherto-ing and fro-ing劍橋字典to-ing and fro-ing柯林斯字典