发布于：2025-07-06 06:05浏览量：176文/优校网
1.小剑,匕首
2.【外】探针;通管丝;管心针;锥刺;【植】小花柱;【虫】螫针,口针
1.a fine wire inserted into a catheter or hollow needle to prevent it from becoming blocked when not in use
2.a thin long organ or appendage shaped like a bristle, e.g. any of the mouthparts of some insects
3.any long thin pointed instrument