borer

borerborerD.J.:[ˈbɔ:rə]K.K.:[ˈbɔrɚ, ˈbor-]n.1.■钻蛀虫, 穿孔虫, 凿船虫2.■钻; 镗孔刀具; 镗床

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borer['bɔ:rə]n.1.■【机械学】钻，钻头；钻床；镗床；镗床钻；钻孔工具，钻孔器，镗孔刀具2.■钻孔者，钻工；镗工；打眼工3.■【昆虫】4.■蛀虫5.■船蛆，凿船虫；钻蛀虫，穿孔虫6.■蛀石海虫,钻石贝[亦作 rock borer]7.■=corn borer8.■=woodborer

borerborer[ˈbɔ:rə]n.1.■打眼[镗, 钻]工2.■钻孔器, 风钻, 钻机; 凿岩机; 錾;【机】镗床, 镗孔刀具3.■【动】凿船虫; 钻蛀虫4.■(干酪, 奶油等)空心取样器a maize borer玉米螟a rice borer稻螟虫