音标发音英式音标 [ˌiːˈkɒm.ɜːs]美式音标 [ˌiːˈkɑː.mɝːs]英式发音 美式发音 基本解释电子商务。同根派生 e-commerce相关词英英字典剑桥英英字典 the business of buying and selling goods and services on the internete-commerce剑桥字典e-commerce柯林斯字典