substitution翻译_音标
substitution 朗读
substitution
音标：sʌbstɪ'tjuːʃən
substitution翻译
substitution双语用法和例句
相关单词
semischolastic supportative superchurch stylo stumper sociologism spaceward sovietologist scattergood septuagenary soother sonorize sogat serious sustentaculum simplicist subtangent stillroom secession stipendiary