单词	by popular tradition
释义	by popular tradition 根据一般的传统
随便看	underground detonation UndergroundDevelopment underground dewatering underground diagenetic environment underground diaphragm underground diaphragm wall underground diaphragm wall method underground diesel engine underground diesel engine room underground digging underground digging station underground directional layout underground displacement sensor underground disposal underground disposal of waste Underground Disposal of Waste in Coal Mine UNDERGROUND distillation of coal underground distribution underground distribution system underground distribution system-bury underground distribution system-through underground diversion wall underground doctor underground drain underground drainage