不是越硬越好。軟的吸收能量更好。也許還救了不少人命。

來源: PrimeryColor 於 2017-10-09 20:08:44 [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.