从前他们在这些峡谷中采煤.At one time they used to mine coal in these valleys.从前用镐和铁锹采煤.Formerly the coal was dug with picks and spades.当大卫到达罗伯特和斯洛格跟前时,他们还在采煤.Robert and Slogger were still cutting coal when David reached them....
宽阔的人行道可容许多人同时行走.A wide promenade allows many people to walk at the same time.可容许透支.Overdraft may be allowed any Renminbi Trade Settlement Account.[回旋闪光灯]电脑程式,可容许单独下载对话内容.FlashCube allows dialogue material to be downloade...
Keywords: design hyetograph, principal components analysis, cluster analysis.关键词: 设计雨型 、 主成分分析 、 群集分析.Design storm hyetograph is the essential element for hydrologic modeling analysis and storm water drainage design.设计暴雨...
The urgency of his voice galvanized them into action .他急迫的声音激励他们行动起来。Your doctor and health visitor can help a great deal and you need to talk about it with them as a matter of urgency.你的医生和家访护士会帮很大的忙。你应该和他们谈一谈，这是当务之急。Th...