bivalve
名词 n.
英文释义
名词 n.
- Any mollusc belonging to the taxonomic class Bivalvia, characterized by a shell consisting of two hinged sections, such as a scallop, clam, mussel or oyster.
- A pericarp in which the seedcase opens or splits into two parts or valves.
词形变化
词源
Etymology tree
Proto-Indo-European *dwóh₁
Proto-Indo-European *dwi-
Proto-Italic *dwi-
Latin bi-bor.
English bi-
English valve
English bivalve
From bi- (“two”) + valve.
Proto-Indo-European *dwóh₁
Proto-Indo-European *dwi-
Proto-Italic *dwi-
Latin bi-bor.
English bi-
English valve
English bivalve
From bi- (“two”) + valve.
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数据来源: Wiktionary