词汇	summation sign
释义	summation sign 总和符号,累加符号,连加号
随便看	Application,Medical Informatics application member application menu application message application message attributes application message authentication key application message characteristics application message handler application message information contents application method application/method identifier application method of B fertilizer application method of fertilizer Application methods application middleware application migration application misconcept application misunderstanding application mix Application mobility application modal application mode application-mode application model application models