steeper读音_例句
steeper 朗读
steeper
音标：s'tiːpər
steeper翻译
steeper双语用法和例句
相关单词
supersensuous stockman spiculate splenius spaceflight swimathon saccharimeter switchgrass stealthy scleroiritis septimus stiffen slothful sheikhdom skinnerian statuesque sigmatropic subgenus superstitiousness spirally