那就全靠矯形了。有修剪，牽拉，銅絲纏繞等許多方法。看這個

來源: 薛成於 2018-03-25 17:25:33 [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.