单词 | 颤蚓 |
释义 | 〔tubifex〕Any of various small, slender, reddish freshwater worms of the genusTubifex, often used as food for tropical aquarium fish. 颤蚓:颤蚓 属的各种细长红色的淡水子蠕虫,常被用作热带水族馆鱼类的食物 |
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