free distance的用法和樣例：
例句
- And we have left some afternoons free for you to see the sights of Qingdao between talks.
我們還空了幾個下午，以便在洽談的間隙時間讓您到青島的各處看一下。 - Different safety standards have different requirements for the clearance and creepage distance of the limits of different calculation methods and results.
摘要不同的安全標準對電氣間隙和爬電距離有不同要求，其限值的求法和結果不盡相同。 - This distance is usually considered the separation between two atoms or molecules.
通常將此間距稱為兩個原子或分子之間的空隙。
