1.外皮,被覆;壳
2.【植】内种皮
3.【动】(昆虫的)覆翅;阳(茎)基
1.the inner layer of a seed's coat
2.the forewing of a primitive insect such as the cockroach
3.a covering part in a plant or animal
1.tegmina longer, extending over the end of hind femur distinctly;
前翅较长,明显超出后足股节端部;