相关单词近义词adj. acid, cruel, fierce, harsh, hostile, painful, resentful, sharp, sour反义词adj.bland, delicious, genial, mellow, pleasant, sweet临近词bitty, bite, Bittera, bitters, bittern, Bitterne, Bitterns, bitterly, bitterish, Bitterlin, Bitterash, bitterend 返回 bittered