单词	echo return
释义	echo return 混响输入
随便看	offset luminance offset machine offset maximum offset method off-set mho relay offset mho relay offset mineralization offset mortgage offset mounted plow offset mounting offset mounting attachment offset name offset nose cone offset nozzle offset of lead curve offset of magnetic balance offset of tooth trace offset optical square offset oscillating cylinder linkage offset paper offset parameter offset parting surface offset pattern offset perfector offset pipe 小楼深巷狂游遍小楼熏被小楼西角断虹明小楼连苑横空小槛欢聚小槛欢聚小槽酒滴真珠红小横陈小池寒绿欲生漪小溪横噼啪噼噼啪啪噼里啪啦噽嚀嚃嚄嚄嚄嚅