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
Lots of people want their taxes
许多人希望他们缴的税金
It's no use pumping a dry well.
徒劳无益。
His work starts at half past eight, and finishes at a quarter to five.
30开始工作，4：45下班。