Efficiency of heat engine
[化] 热机效率
🧩 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];
heat
[hi:t]
n. 热，热度，高温;热烈，激烈;（身体的）发烧，发热;发情;
vt.&vi. 使温暖，使热;激发…的感情，使兴奋;
engine
['endʒin]
n. 发动机，引擎;工具;火车头;机车;
vt. 给…安装发动机;
🗣️ 情景例句
How's your son getting on with his English?
你儿子的英语学得好吗？
Kind words are the music of the world.
善言是世上的音乐。
Hello, Wei Hua! Where are you going?
你好，魏华！上哪儿去呀？