| 单词 | otter shell |
| 释义 | otter shell in British Englishnoun gaper (sense 2) gaper in British English (ˈɡeɪpə) noun 1. a person or thing that gapes 2. any of various large marine bivalve molluscs of the genera Mya and Lutraria that burrow in muddy sand. M. arenaria is the American soft-shelled clam and the two species of Lutraria are the otter shells. The valves have a permanent gap at the hind end Word lists with Types of invertebrate |
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