蠕虫动物是许多原始的刚刚有三胚层身体结构的动物的统称。
据称, 从蠕虫动物到哺乳动物都适用于此说法.
That has been demonstrated in creatures ranging from worms to mammals.
树叶和软体动物(例如水母或蠕虫)的组织堆积起来,逐渐被掩埋、压缩,失去其挥发性成分。
Leaves and tissue of soft-bodied organisms such as jellyfish or worms may accumulate, become buried and compressed, and lose their volatile constituents.
深海通常有稀疏的动物群,以微小的蠕虫和甲壳类动物为主,更大的动物分布更少。
The deep sea typically has a sparse fauna dominated by tiny worms and crustaceans, with an even sparser distribution of larger animals.
Parasitic organisms like protozoa and worms which are - which can cause terrible diseases.
而某些寄生生物,如原生动物和蠕虫,可以引起严重疾病
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