Dendroctonus rufipennis 基本英英 🌏红翅大小蠹；红翅大小蠹引诱剂；吠声甲虫从那以后杀害了 Noun: small beetle that likes to bore through the bark of spruce trees and eat the cambium which eventually kills the tree;
the spruce bark beetle is the major tree-killing insect pest of Alaska spruce forests