alternation .ɒ:ltә'neiʃәn
释义
n. 交互, 轮流, 间隔
[计] 交替工作
英文释义
n. successive change from one thing or state to another and back again
词形变化
复数: alternations
BNC词频排名: 21,330 | 当代语料库词频排名: 24,407