| 单词 | tridacna |
| 释义 | tridacna /trī-dakˈnə/nounAny clam of the genus Tridacna, giant clams of the Indian Ocean, the largest known bivalves (more than 200kg) ORIGIN: Gr tridaknos eaten at three bites (applied to a big oyster), from daknein to bite |
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