sustain例句_释义
sustain 朗读
sustain
音标：sə'steɪn
sustain翻译
sustain双语用法和例句
相关单词
ssbn sutherland sulfadiazine showup sphingomyelin sporogonium swarthiness sulphidic shagreen surculi symptomology subscribe susurrate scoffingly stridulate saddhu servant sundriesman scissile snaggletooth