alva英文名的读法：美[lv]。alva的意思是阿尔瓦，阿尔娃。alva的例句：Thomas Alva Edison also knew the value of half waking states（托马斯·爱迪生也知道半清醒状态的价值）。

alva的例句：he anniversary Thomas Alva Edison's birth（爱迪生诞辰纪念日）；While Baldwin was in the North on business，Alva was having it away with his wife（在鲍德温到北方出差期间，阿尔瓦和他老婆乱搞）。