词汇	mean test
释义	mean test 均值检验
随便看	harbo u r desilting harbour district harbo u r district harbour district chart harbo u r district chart harbour dock harbour dredging harbour drift harbour dues harbo u r dues Harbour Dues on Cargo harbour dues on goods harbo u r dues on goods harbour dues on vessel harbo u r dues on vessel Harbour Dues on Vessels harbour duties harbour echo-ranging and listening device harbour echo-ranging-and-listening device harboured harbour engineering harbo u r engineering harbour engineering survey harbo u r engineering survey harbourentrance