We often use the words up and down. Are these notions absolute or relative?

我们常常用“上”和“下”这两个词。这两个概念是绝对的还是相对的？

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Relative term, words that we all use in our daily life.

亲属称谓词，这些我们每天都在使用的词。

youdao

Relative term, words that we all use in our daily life.

亲属称谓词，这些我们每天都在使用的词。

youdao