英漢例句雙語例句Karl Johnson had identified and photographed the Ebola virus just days earlier.卡爾約翰遜已經(jīng)查明并拍攝了埃博拉病毒只是天前。原聲例句One was a virus expert. Karl Johnson had identified and photographed the Ebola virus just days earlier.karl johnson更多例句詞組短語短語Karl A Johnson 標(biāo)簽Karl D Johnson 標(biāo)簽karl johnson更多詞組