n.[常作～s](昆蟲等的)口器

Simple Application: How to distinguish the harmful characters of chewing mouthpart and sucking mouthparts? 簡單應(yīng)用：在田間如何鑒別咀嚼式口器和刺吸式口器的為害特征？

Keywords biomimetic;injector pinhead;piercing-sucking mouthpart;drag reduction;non-smooth surface; 仿生;注射器針頭;刺吸式口器;減阻;非光滑表面;