alternation

🇬🇧/ˌɔːltəˈneɪʃn/ 🇺🇸/ˌɔːltərˈneɪʃn/
📚 26380 六级
successive change from one condition or action to another and back again repeatedly 交替

noun [具体名词] 交替,轮流,间隔

Did you see the alternation? 你们看到轮替了吗?

altern- alternation 交互,交错(alternate+ion)
单词造句: