&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;quot;吐&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;quot;和&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;quot;唾&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;quot;两个字的意义有什么不同_2