Can "seeing words like hoo" only be used in the upper and lower parts?

This is an old idiom for writing letters, that is, when you meet a letter, it is generally used between peers and colleagues, not up and down. \ x0d \:\x0d\[ Pinyin ][Jian zürúwù]\ x0d \ Sentence: \x0d\ 1. My friendship with Yufeng is mostly based on literature, especially prose and poetry. When I meet words, my heart will always ring, because it is the most beautiful meeting in the world. \x0d\2。 In that era when any information can arrive immediately, there is no "seeing words like faces" and no emotional transmission between the lines, which makes people miss those years of writing letters. \x0d\3。 Hey, those of you who are crowded in the subway and rushing to work, see the word hoo. \x0d\4。 Mass-produced blessing messages and repeated e-cards make people uncomfortable, and they can't help but miss the kindness and sincerity of those disappearing handwritten cards. \x0d\5。 Specifically, letters spread China's traditional etiquette in its prescribed format, and the specific style allows rich emotions to be vented. The handwriting in the letter gives the recipient a sense of intimacy.