Warning: file_put_contents(/www/wwwroot/ppbbu/62383.com/cache/b6d894baef276db1d654a72f9124e89a.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/62383.com/index.php on line 55 bromine substance例句_bromine substance英汉例句_bromine substance双解例句_流逝汉英词典
Recent research shows that the computer screen can produce a carcinogenic substance called bromine dibenzofuran, which is harmful to human's health. 近期的研究表明電腦屏幕可以産生一種叫做溴二苯竝呋喃的致癌物質。 http://chazidian.com