面包机和面有黑色的东西是因为面包机漏机油了，那些黑色的东西就是机油沾到面团上了。

来源: 867 于 2014-05-14 14:39:52 [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.