reversible /rɪˈvɚsəbəl/ adjective Learner's definition of REVERSIBLE
1
a : able to be changed back to an earlier or original state可复原的;可逆的 b : able to be stopped and not causing permanent damage or changes可修复的;可复原的 — opposite irreversible 2
a : having two sides that can be used双面可用的;正反两用的 b : able to be worn with either side facing outward两面穿的 — reversibility
/rɪˌvɚsəˈbɪləti/ noun [noncount]