Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/74f66aacbc15cc4f350e272ea561cfeb.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 radium therapy例句_radium therapy英汉例句_radium therapy双解例句_欧米惠必应词典
There are, however, a relatively large number of radium sources in hospitals and clinics where medical standards of radium treatment are uncertain. 但这一构想并不能积极地提高久已储存于各医院及诊所的镭锭的治疗水准。