Hànyǔ de qiánzhì xiūshìyǔ bìxū jiā " de " zì liánjiē.
Premodifiers in Chinese must be linked with the particle “de”.
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grammar
Linguistics term contrasting with 后置修饰语 (postmodifier). In Chinese, almost all noun modifiers come before the noun, unlike in many European languages where adjective-after-noun is common.