Electric alternation
[医] 心电交替
🧩 词语组成解析
electric
[i'lektrik]
adj. 电的，带电的;发电的，导电的;令人激动的;电动的;
n. 电动车辆;带电体;
alternation
[ˌɔ:ltə:'neiʃən]
n. 交替，轮流，间隔;交替工作;更迭;变换;
🗣️ 情景例句
I certainly can print the news.
我当然可以刊出这则新闻。
My thesis is due the same week as midterms.
毕业论文截止的日期，和期中考试那一周重复。
It's a very old castle. It is the oldest one in Britain.
这个城堡很古老，它是英国最老的了。