Now let me switch to the implicit purposes of socialization and time-out.

现在转到深层目标，社会化和腾时间。

youdao

Let me just switch gears completely and switch to today's topic, which is line integrals and work in 3D.

我们换一个话题,开始今天的内容，线积分和3维空间中的“功”

youdao

Let me just switch gears completely and switch to today's topic, which is line integrals and work in 3D.

我们换一个话题,开始今天的内容，线积分和3维空间中的“功”

youdao