详细解释:n. 合法, 正当
【经】 合法性
词型变化：
名词复数:legalities英语解释：
名词 legality:
lawfulness by virtue of conformity to a legal statute详细解释：
le.gal.i.ty
n.（名词）【复数】 le.gal.i.ties The state or quality of being legal; lawfulness.依法，合法：合法的状态或特性；依法，合法Adherence to or observance of the law.信奉或遵守法律A requirement enjoined by law. Often used in the plural.法律规定的义务。常用复数