對。燈塔國有十條，中國隻由一條還是訓練用的。

來源: 850580 於 2013-12-23 07:45:29 [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.