音標(biāo)發(fā)音英式音標(biāo) [?pi?.?? ?b?ks]美式音標(biāo) [?pi?.o? ?bɑ?ks]英式發(fā)音 美式發(fā)音 基本解釋郵政信箱。同根派生 PO box相關(guān)詞英漢例句noun [ C ]Write to PO box 123. 來信請寄123號郵政信箱。a PO box number 郵政信箱號PO box更多例句英英字典劍橋英英字典 a box with a number in a post office to which your letters and parcels can be sent and from which you can collect themPO box劍橋字典PO box柯林斯字典