water fleas
英
美
- 水蚤
详细释义
名词 water flea:
-
minute free-swimming freshwater copepod having a large median eye and pear-shaped body and long antennae used in swimming; important in some food chains and as intermediate hosts of parasitic worms that affect man e.g. Guinea worms
-
minute freshwater crustacean having a round body enclosed in a transparent shell; moves about like a flea by means of hairy branched antennae
双语例句
- Walter jumps all over the place like a water flea.
瓦尔特跳来跳去，活象个水蚤。
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