“适用性”用英语怎么说？

皮亚热本人就其理论对教育的适用性论述相对很少。Piaget himself wrote relatively little about the applicability of his theories to education.寻找功能多、适用性强的软件。Look for software that's flexible enough for a range of abilities.所有服务或促销工作都必须具有吸引力和广泛...

“适用性”的拼音为：shì yòng xìng...