单词	backswimmer
释义	backswimmer /ˈbakswɪmə / noun Another term for water boatman (sense 1).She pointed out damselfly larva, water beetles, tadpoles, backswimmers, dragon fly larva and snails as they circled around in our tiny sample of the marsh.... Adult and larval backswimmers eat smaller animals in the water including bloodworms and aquatic larvae. Holding its pale back away from the sunlight makes the backswimmer harder for predators to spot.
随便看	antediluvian ant egg antelope ante-mortem antenatal antenatally antenna antennal antennary antennule antenuptial antepartum antepenult antepenultimate ante-post anterior anteriority anteriorly antero- anterograde anterogradely anterolateral anteroom anteroposterior anteverted

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。