单词	railroad gun
释义	railroad gun 铁道炮
随便看	variate variate calibration variated variate difference variate difference analysis variate difference correlation variate-difference method variate difference method variate model variates variatet variate transformation variate-value variating variation variation adjustment variational variational approach variational calculus variational coefficient of capacitance variational completeness variational condition variational cube variational curve variational derivative 自惊腰衩自惭居处崇自抛官后春多梦自拣残花插净瓶自放鹤人归自断此生休问天自昔佳人多薄命自昔公卿二千石自春来自是桃花贪结子边城边域边塞边境边墙边外边头边套边守边寨