释义 |
water fleas 基本英英例句 水蚤原型waterflea的复数 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 wormsminute freshwater crustacean having a round body enclosed in a transparent shell; moves about like a flea by means of hairy branched antennaeWalter jumps all over the place like a water flea.瓦尔特跳来跳去,活象个水蚤。 |