蠶沙是幹燥的蠶屎，有吸濕的特性。脖子上的汗水皮膚油脂滲透到蠶沙裏，發出臭味嗎？

來源: 禦用文人於 2013-08-30 08:31:46 [舊帖] [給我悄悄話] 本文已被閱讀：次

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