基本解释[動]珠蚌(屬)同根派生 Unio相关词英汉例句Any of several freshwater bivalve mollusks of the genera Anodonta and Unio,found in the central United States,that burrow in the sand or mud of lakes and streams.淡水蚌，發現於美國中部的無齒貝屬和珠蚌屬幾種淡水雙殼軟躰動物的一種，在湖和河中的沙中或泥中挖洞。Unio更多例句