我又查了一下Manual,说是在深雪，沙地或被困的情况下要按下此键.

来源: 其乐无穷于 2014-02-12 09:01:00 [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.