raphe縫[際]、種脊(植)學術名詞縫:動物學、醫學、獸醫學種脊:植物學、生命科學莖脊:地球科學縱溝:海洋科學胚【月+朱】脊:動物學合縫:獸醫學英文釋義a ridge that forms a seam between two parts