不能在同一時刻用both，隻能either，也就是要手動來回切換

來源: fitwxc 於 2011-06-08 10:55:32 [博客] [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.