关于钟南山的英语故事As the saying goes, “A hero is known in the time of misfortune (不幸).” Doctor Zhong Nanshan is a hero like this. He is a famous health expert (专家)...
关于国际组织的英语介绍第一句:It is the sole global international organization established to govern trade between nations and to set rules for those trading activities.它是...