n.[常作～s](昆虫等的)口器
Simple Application: How to distinguish the harmful characters of chewing mouthpart and sucking mouthparts? 简单应用：在田间如何鉴别咀嚼式口器和刺吸式口器的为害特征？
Keywords biomimetic;injector pinhead;piercing-sucking mouthpart;drag reduction;non-smooth surface; 仿生;注射器针头;刺吸式口器;减阻;非光滑表面;
