shale bed英语标准发音:shale bed英式发音:美式发音:翻译中文页岩层shale bed - 基本释义[词典1]页岩层shale bed - WEB词典shale bed页岩层expanded bed adsorption shale多孔页岩expanded bed adsorption shale fine膨胀性页岩粉屑 参考资料: 1.百度翻译:shale bed2.有道词典:shale bed3.爱词霸:shale bed