Efficiency of boiler
[机] 锅炉效率
🧩 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
We'll get you home.
我们会送你回家的。
Do you usually learn French after school?
你通常在放学后学法文吗？
We really need more specific information about your technology.
我们需要与贵公司技术相关更专门的资讯。