A protective capsule of certain animals, such as insects and mollusks, that contains eggs; an ootheca.

昆虫和软体动物等一些动物的装卵的保护囊；卵鞘。

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A protective capsule of certain animals, such as insects and mollusks, that contains eggs; an ootheca.

昆虫和软体动物等一些动物的装卵的保护囊；卵鞘。

youdao