Number of alternation
[电] 交变次数
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
alternation
[ˌɔ:ltə:'neiʃən]
n. 交替，轮流，间隔;交替工作;更迭;变换;
🗣️ 情景例句
Everything turned out well.
一切顺利。
His wife died a year ago. Now he lives alone.
他妻子去年去世了。现在他一个人住。
To compensate for his unpleasant experiences in hospital, the man drank a little more than was good for him.
为了补偿住院这一段不愉快的经历，那人喝得稍许多了一点。