单词	invalid/null and void
释义	invalid/null and void 无效外交活动
随便看	statistics of cited papers statistics of classification frequency statistics of commerce statistics of consumption expenditures statistics of crime statistics of data statistics of database statistics of diseases statistics of document statistics of economic benefit Statistics of employee working meals statistics of energy consumption statistics of engineering construction statistics of extreme statistics of extremes statistics of extreme values statistics of fading statistics of national wealth statistics of ore reserve statistics of papers statistics of physical culture statistics of physical education literatures statistics ofpixels statistics of plant community statistics of population