| 单词 | tubifex |
| 释义 | Word Frequency tubifex(ˈtjuːbɪˌfɛks) nounWord forms: plural -fex or -fexes any small reddish freshwater oligochaete worm of the genus Tubifex; it characteristically lives in a tube in sand and is used as food for aquarium fish Word origin C19: from New Latin, from Latin tubus tube + facere to make, do |
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