optimistic翻译_音标
optimistic 朗读
optimistic
音标：ɒptɪ'mɪstɪk
optimistic翻译
optimistic双语用法和例句
相关单词
outset orthohydrogen oligemia overman oe oligarchic obtainable objectify outpouring outmeasure optionally origanum oversimplify octahedron overbought osprey opprobrious orinoco osteitic otalgic