单词	spotted alfalfa aphid
释义	spotted alfalfa aphid noun : a highly destructive Old World aphid (Therioaphis maculata) that is established in the U.S. in warmer areas and causes yellowing and stunting of affected plants Word History First Known Use 1958, in the meaning defined above
随便看	flat carving flat chisel flat cost flat countersink flat crab flat crepe flat engine flat envelope flat etch flat file flat glass flat grain flat grain beetle flat hoop flat iron flat joint flat keel flat key flat knot flat machine flat on one's back flat pass flat pea flat peach flat point

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