| 单词 | Hemichordata |
| 释义 | Hemichordata [¦he·mē·kȯr`däd·ǝ] SYSTEMATICS A group of marine animals categorized as either a phylum of deuterostomes or a subphylum of chordates; includes the Enteropneusta, Pterobranchia, and Graptolithina. |
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