单词 | aphid |
释义 | Word Frequency aphid(ˈeɪfɪd) noun any of the small homopterous insects of the family Aphididae, which feed by sucking the juices from plants Also called: plant louse. See also greenfly, blackfly Derived forms aphidian (əˈfɪdɪən) adjective, noun aphidious (aˈphidious) adjective Word origin C19: back formation from aphides, plural of aphis |
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