音标发音英式音标 [ˈiː.kəʊˌleɪ.bəl]美式音标 [ˈiː.koʊˌleɪ.bəl]英式发音 美式发音 基本解释环保品牌标识；生态产品标记。同根派生 英英字典剑桥英英字典 an official symbol that shows that a product has been designed to do less harm to the environment than similar products