Restriction of output
[经] 出产量的限制
🧩 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
How were your scores in university?
你大学时的成绩如何？
I'm calling from a public phone.
我打的是公用电话。
Did you have a good journey?
你旅途愉快吗？