Efficiency of turbine
[机] 水轮机之效率
🧩 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];
🗣️ 情景例句
I'd like to make an appointment with him.
我想跟他约个晤谈时间。
Open your book,please.
请把书打开。
in fact they did nothing of the kind,
实际上那是根本不行的。