| 释义 |
〔egg〕The round or oval female reproductive body of various animals, including birds, reptiles, amphibians, fishes, and insects, consisting usually of an embryo surrounded by nutrient material and a protective covering.卵：鸟类、爬虫、两栖动物、鱼类和昆虫类等多种动物的圆形或椭圆形的雌性再生体，通常由一个被营养物质包围的胚胎和一个保护性覆盖层组成〔thorax〕The second or middle region of the body of an arthropod, between the head and the abdomen, in insects bearing the true legs and wings.胸节：生有真正的腿和翅膀的一些昆虫类节肢动物躯体的第二段或中段，位于头部和腹部之间 |