Warning: file_put_contents(): Only 0 of 8238 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu.com/index.php on line 58 chromism例句_chromism英汉例句_chromism双解例句_英语字典
Characteristic:Good in photo chromism,neediless to use additional ballast and used as a ssubsti tute for incandescent bulb. 特点：高效节能、寿命长、显色性好光源性好，照明效果佳。