Effect exhaustion of
[经] 有效期届满
🧩 词语组成解析
exhaustion
[ig'zɔ:stʃən]
n. 疲惫，衰竭;枯竭，用尽;排空;彻底的研究;
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
Harvey Carlson.
这是Harvey Carlson。
He wants to change his appointment from Monday to Wednesday.
他想要把他的约会从星期一改到星期三。
Yes, I do. Is it ready now?
是的，我想取回电视。现在修好了吗？