egg-laying tubular structure at the end of the abdomen in many female insects and some fishes
ovipositor详细解释
o.vi.pos.i.tor n.（名词）A tubular structure, usually concealed but sometimes extending outside the abdomen, with which many female insects deposit eggs.产卵器：管状结构，通常隐蔽的但有时延伸出腹部外部，雌性虫子用以放置蛋或卵A similar organ of certain fishes.某种鱼的类似器官
