单词	羊脚碾
释义	羊脚碾[建]sheepfoot roller
随便看	environmental parametric deviation environmental pathology environmental pattern environmental perception environmental performance index environmental performance index{=epi} environmental physics environmental physiology environmental planning environmental policy environmental policy planning environmental pollution environmental pollution--environmental contamination environmental pollution study environmental polymorphism environmental preference environmental preservation environmental press environmental problems environmental production environmental project environmental protectio agency｛=epa｝ environmental protection environmental protection agency environmental protection agency (epa)