Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/01efa925e7bec2c0b4c9efdb5fa62f6a.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 transition time constant是什么意思，transition time constant的翻译，transition time constant音标、读音、用法和例句_按摩法牛津词典