Efficiency of electric energy
[化] 电能效率
🧩 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];
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;
🗣️ 情景例句
John cannot get to the phone right now.
John现在没办法接电话。
The buyer has the option of cancelling the contract.
买主有权撤消合同。
I'll get you some tea now.
我这就给你们端茶水来。