long been

长期以来:表示某种状态或情况已经持续了很长时间。

常用释义

词性释义

长期以来:表示某种状态或情况已经持续了很长时间。
例句
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In the Chinese world, the concept of Chinese medicines and foods having the same origin has long been a part of social-cultural thinking.
更新时间:2025-05-03 00:14