单词	arca
释义	arca noun ar·​ca ˈärkə 1 plural arcae -ˌkī, -ˌsē [Latin] : a chest or strong box used in ancient times as a receptacle for money or valuables and also by early Christians for reserving the consecrated bread of the Eucharist 2 capitalized : a genus (the type of the family Arcidae) of bivalve mollusks comprising the ark shells and blood clams Word History Etymology New Latin, from Latin, chest, box
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