音標(biāo)發(fā)音英式音標(biāo) [?i??k?m.??s]美式音標(biāo) [?i??kɑ?.m??s]英式發(fā)音 美式發(fā)音 基本解釋電子商務(wù)。同根派生 e-commerce相關(guān)詞英英字典劍橋英英字典 the business of buying and selling goods and services on the internete-commerce劍橋字典e-commerce柯林斯字典