回复：解谜吧～

来源: 于 2010-04-16 19:34:01 [旧帖] [给我悄悄话] 本文已被阅读：次

A ME graduate professor once told me

he owns an old Mercede. hardly runs anymore.

he has to open cap 710 eveytime to add a bottle of 10w 30 to fix the problem...