Detection of error
[经] 发觉错误, 检查错误
🧩 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
A large number of American radio stations operate in the red.
许多美国电台亏损经营。
How about 12:45?
12点45分怎么样？
It is time that we made a decision.
是我们作出决定的时候了。