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borer noun [ C ] uk/ˈbɔː.rər/ us/ˈbɔːr.ɚ/ 钻蛀虫，穿孔虫an insect that makes holes in plants, wood, etc. The borer can cause the corn ear to fall off or can weaken the stalk so much that it breaks. 玉米螟可能导致玉米穗脱落，也可能大大削弱茎干，使其断裂。 a borer infestation 穿孔虫害 钻;镗床;镗孔刀具a tool or machine for making holes A gimlet is a borer, used to make holes for nails. 手锥是一种钻，钉钉子的时候用来打孔。 a robotic tunnel borer 隧道挖掘机器人 更多例句- garden pests such as gypsy moths, Japanese beetles, sawflies, and peach twig borers
- pests such as caterpillars, tomato hornworms, aphids, bean beetles, and various borers
- The crop is showing damage from the European corn borer.
- a pile of tools including a rusty hole borer
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