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
Don't speak too soon.
话不要说得太早。
As a man's heart is, so does he speak.
言为心声。
Yes, there are.
是的，有。