口腔裡的細菌每5小時就新增2倍！
就如源源不絕的敵人，怎麼清都清不乾淨！
因此需要每天使用李施德霖漱口水，全面守護口腔健康。
The bacteria in the mouth doubles every 5 hours!
Just like the endless stream of enemies, no matter how hard you fight, you can't finish them!
Therefore, it is necessary to use Listerine mouthwash every day to comprehensively protect oral health.
