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Emerita is a small genus of decapod crustaceans, known as mole crabs or sand crabs. These are small animals that burrow in the sand in the wash zone and use their antennae for filter feeding.
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。