The sand striker is a marine worm that is a vicious predator.
沙击者是一种海洋蠕虫,是一种凶猛的掠食者。
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And there are small holes in the bone apparently left by even smaller marine worms.
骨头上还有一些小孔,显然是更小的海洋蠕虫留下的。
英语百科
Marine worm
(重定向自Marine worms)
Any worm that lives in a marine environment is considered a marine worm. Marine worms are found in several different phyla, including the Platyhelminthes, Nematoda, Annelida (segmented worms), Chaetognatha, Hemichordata, and Phoronida. For a list of marine animals that have been called "sea worms", see sea worm.