Fraction of coverage
[化] 覆盖率
🧩 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 don't know how to drive I'm afraid.
恐怕我不懂得怎样开车。
We prepared a picnic lunch and drove down by the river.
我们准备了野餐午餐并沿河边向下开车。
That about wraps it all up.
一切差不多都结束了。