水开了才下面、下饺子，是因为开水快煮会防止面食变形、粘连等。这是有过比较的

来源: halfdummy 于 2014-02-17 18:45:16 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.