paludina
,pælju'dinә
基本解释
田螺属的软体动物
英文释义
n. Any one of numerous species of freshwater
pectinibranchiate mollusks, belonging to Paludina, Melantho, and allied
genera. They have an operculated shell which is usually green, often
with brown bands. See Illust. of Pond snail, under Pond.
上一个单词：paludification
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