any of a phylum of small free-swimming marine worms with movable curved bristles on either side of the mouth: phylum Chaetognatha
chaetognath adj
chaetognathan /keeʹtognəthən/ adj and noun
[Greek chaitē long flowing hair + gnathos jaw]
| 单词 | chaetognath |
| 释义 | chaetognath |
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