🧩 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];
拉文纳[意大利东北部港市](或译腊万纳)
🗣️ 情景例句
Today's exchange rate is 170.8.
今天的兑换率是一百七十点八。
She is very well, thank you.
她很好，谢谢。
One hour and seventeen minutes passed and we had not even covered half the distance.
1小时17分过去了，走了还不到一半路程。