| 释义 |
negro bug
noun
Usage: sometimes capitalized N
: any of numerous minute convex black bugs that constitute the genus Corimelaena and that feed on plant juices and impart a foul taste to fruits (as raspberries) over which they crawl; especially : a common pest (C. pulicaria) of the United States east of the Rocky mountains that is sometimes very destructive to celery, corn, and wheat |