基本解釋[辳業(yè)科學(xué)]甜菜潛葉花蠅英英字典柯林斯英英字典 a muscid fly, Pegomyia hyoscyami: a common pest of beets and mangel-wurzels (Also called mangold fly)beet fly劍橋字典beet fly柯林斯字典專業(yè)釋義辳業(yè)科學(xué)甜菜潛葉花蠅