This can help individuals better understand what to do should they develop a health problem.
VOA: special.2010.06.15
And secondly, I think that, even if they don't know how to do a problem,
二是,我觉得,即使他们不知道怎么做一道题,
So let's actually let you try another example of solving a problem that has to do with one of the spectrums.
下面请大家来看一下另一个例子,这次是一个需要大家解决的关于光谱的问题。
应用推荐