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enhancement Erweiterung verbetering renforcement aumento mejora การเพิ่มประสิทธิภาพ sự nâng cao 增强

(IELTS4000) enhancement

Definition: act of increasing, or state of being increased; augmentation; aggravation

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Compounds:

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HSK5000 A1+A2+B1

HSK5000 B2 + C1