基本解釋勒瓦同根派生 Levat相關詞英漢例句Keywords Congenital ptosis;Levat or advancement;Frontalis suspension;Ocul ar surface; 先天性上瞼下垂;上瞼提肌縮短術;額肌肌瓣懸吊術;眼表;Levat更多例句