green color or pigment; resembling the color of growing grass
同义词：green, greenness
viridity详细解释
vi.rid.i.ty n.（名词） The quality or condition of being green; greenness.绿色，翠绿：绿色的品质或状态；绿色The green color of vegetation or leaves.蔬菜和叶子的绿颜色Innocence or inexperience.无知或没有经验
