音标发音英式音标 [ɪˌsen.ʃəl ˈsɜː.vɪ.sɪz]美式音标 [ɪˌsen.ʃəl ˈsɝː.vɪ.sɪz]英式发音 美式发音 基本解释基本生活设施。同根派生 essential services相关词英英字典剑桥英英字典 basic public needs, such as water, gas, and electricity, that are often supplied to people's housesessential services剑桥字典essential services柯林斯字典