Cumulative time is the time spent inside this object and in other objects that the selected object invokes.

Cumulative Time是这个对象内部消耗的时间，包括它调用其它对象的时间。

youdao

Katy's hit song "Firework" is also back to No.1 on the Billboard Hot 100 -its fourth cumulative time at the top!

凯蒂的打榜歌曲“烟火”在排行榜最热百首金曲中又回到了首位，这也是她第四次蝉联排行榜首位了。

youdao

Cumulative time: For any invocation, the cumulative time is the time taken to execute all methods called from an invocation.

Cumulative Time：对任何调用，它是从一个调用中执行其它所有方法调用所花费的时间。

youdao

This is the first shuttle flight for Fincke and Vittori, although they are both very experienced astronauts having flown a number of Soyuz missions to the ISS. Indeed, on his return, Finke's cumulative time spent in orbit will be 381 days - a record for an American.

BBC: Shuttle Endeavour launches one last time

They get taxed on cumulative profits over time.

FORBES: Facebook Doesn't Pay Taxes On Its Profits: So What?

And what you really fail to mention is that radiation is cumulative, it builds over time.

FORBES: What Are Millisieverts? And Should Tokyo Be Scared Of Them?