单词	ar-
释义	ar- [机] 阿, 啊
随便看	mining claim mining code mining companies mining company mining compass mining concession mining continuous mining court mining debris mining deep mining deposits mining disease mining diseases mining district mining-district design mining district survey mining dredger mining drift mining drill boom mining drill wagon for underground mining economics mining education mining effect mining electrical apparatus for non-explosive atmospheres mining electric locomotive 正同云正在一丘壑正壮士正声何微茫正天寒正好长驱正如西子正姑苏台畔正寂寂正岑寂六秩六籍六线鱼六经六耳不通谋六脉六腑六色六艺六虚