spontaneous读音_例句
spontaneous 朗读
spontaneous
音标：spɒn'teɪniəs
spontaneous翻译
spontaneous双语用法和例句
相关单词
splicer sexuality solicitous sabreur sempiternity sinkage study slothfully scoriaceous sanify sailorman stranskiite sabayon serological septennial scenography slavocracy squab subordinate stonework