| 单词 | scyphozoan |
| 释义 | scyphozoan (extremely rare) n WORD FAMILY scyphozoan n any of various usually free-swimming marine coelenterates having a gelatinous medusoid stage as the dominant phase of its life cycle Hyper cnidarian, coelenterate radially symmetrical animals having saclike bodies with only one opening and tentacles with stinging structures; they occur in polyp and medusa forms |
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