daphnia /'dæfniә/ 📖 中文释义 n. 水蚤 🔗 释义中的汉语词 水蚤 📘 English Definition（英文释义） n minute freshwater crustacean having a round body enclosed in a transparent shell; moves about like a flea by means of hairy branched antennae ← daphnetin D 字母词表 daphnicadine →