Warning: file_put_contents(/www/wwwroot/ppbbu/cp667.com/cache/4b923049cd8a1db2faa2cbf67b20024b.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 Duffner例句_Duffner英汉例句_Duffner双解例句_淳朴汉英词典
In the early 1980s, Duffner conducted some of the first studies on the effects of radiation on the brains of children with brain tumors. 上世纪八十年代初，杜夫纳博士开展了一些关于放疗对脑瘤儿童的大脑影响的前期研究。