义词In scyphozoan jellyfish, the free-swimming medusa form is the dominant stage, with the sessile polyp form found only during larval development.
自由游泳的
见于各海洋，包括常见的沿海岸线漂流的盘形动物(如甲壳动物)。
In scyphozoan jellyfish, the free-swimming medusa form is the dominant stage, with the sessile polyp form found only during larval development.
自由游泳的见于各海洋，包括常见的沿海岸线漂流的盘形动物(如甲壳动物)。
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