牙齿连吃糖过多都会被蛀;而胃酸PH值只有2点几,属于强酸,胃本来就是要经受强酸浸润的。
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy