trigonia的翻译，读音
英/traɪ'ɡənɪə/
释义：
三角蛤属
n. A genus of pearly bivalve shells, numerous extinct
species of which are characteristic of the Mesozoic rocks. A few living
species exist on the coast of Australia.
n. A genus of pearly bivalve shells, numerous extinct
species of which are characteristic of the Mesozoic rocks. A few living
species exist on the coast of Australia.