英语词汇“口蓋”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	口蓋
释义	口蓋 kǒu gài脊锥动物的口腔上壁，可分为前后两部。前部有颚骨，称为硬颚；后部肉质，称为软颚。螺类动物壳口上的盖子，附于腹足末端。当遇危险将头部及腹足缩到硬壳中时，口盖便盖住壳口，以防御敌人攻击。
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