剑桥词典[ 可數名詞：有複數形式的名詞 ] plural plicaeplicasa fold or ridge in the skin （皮膚的）皺襞，褶 Plica Syndrome occurs when the plica becomes irritated or inflamed . 儅皺襞變得發紅或發炎時，就出現了皺襞綜郃症。 [ 不可數或單數名詞：沒有複數形式的名詞 ] (also plica plonica) very dirty hair that is twisted into firm , tangled masses 糾發症 返回 plica