在很多情况下，生成的页面可以存在数十秒，甚至更久。

There are many cases in which a generated page can live for seconds, even longer.

youdao

“我们实验室的电池组能够在数十秒中完成充电”他说。

Have batteries in the lab that can charge in tens of seconds, "he said."

youdao

通常持续数十秒钟至数分钟，继之出现头痛、精神混乱、感觉虚弱。

It lasts from under a minute to several minutes and may be followed by headache, confusion, and a weak feeling.

youdao