water lung
Zoology
noun
A respiratory organ of an aquatic invertebrate; specifically a respiratory tree of a holothurian (sea cucumber).
Origin
Mid 19th century; earliest use found in The Penny Cyclopaedia.
| 单词 | water lung |
| 释义 | water lungZoology noun A respiratory organ of an aquatic invertebrate; specifically a respiratory tree of a holothurian (sea cucumber). Origin |
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