durability

n.耐久（用）性；经（持）久性；耐（使）用年限；寿命；强度；续（耐）航力 复数：durabilities 柯林斯词典 ADJ-GRADED 耐用的;持久的Something that is durable is strong and lasts a long time without breaking or becoming weaker.Bone china is strong and...