Sipunculacea
Si`pun`cu`la´ce`a
| n. pl. | 1.(Zool.) A suborder of Gephyrea, including those which have the body unarmed and the intestine opening anteriorly. |
| 单词 | sipunculacea | ||
| 释义 | SipunculaceaSi`pun`cu`la´ce`a
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