Used of or in reference to certain aquatic animals having air-bladders which enable them to float on the surface of the water.
| 单词 | θ31218 |
| 释义 | the world > animals > animal body > general parts > [adjective] > adapted for swimming or floating > animal having air-bladder (1) hydrostatic1840 Used of or in reference to certain aquatic animals having air-bladders which enable them to float on the surface of the water. |
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