单词	an official correspondent
释义	英華☞correspondent
随便看	mean lethal dose-- ld50 mean lethal dose; ld50 mean level detection system mean level of earth's surface mean life mean life, average life mean life; average life mean life between failures mean life [of a particle] mean life of radioactive species mean life rate mean life (time) mean life-time mean lifetime mean--life-time mean life to failure mean light curve mean likelihood estimator mean line meanline mean linear range mean linear successive difference mean line of an airfoil profile mean line-- second- mean line; second-