Efficiency of investment
[经] 投资效率
🧩 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'm broke.
我身无分文。
When Greek meets Greek, then comes the tug of war.
龙争虎斗。
We'll have to discuss about the total contract price.
我们不得不讨论一下合同的总价格问题。