Warning: file_put_contents(/www/wwwroot/ppbbu/bieo.cn/cache/e1e4ad3da3d4471d6c2e30553453f139.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/bieo.cn/index.php on line 58 natural width of spectral line是什么意思，natural width of spectral line的翻译，natural width of spectral line音标、读音、用法和例句_衣物護欧路词典