九成 jiǔchéng ninety percent Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 这种金饰品的成色很高,足有九成以上。 zhè zhǒng jīnshìpǐn de chéngsè hěn gāo, zúyǒu jiǔchéng yǐshàng. The purity of this gold jewelry is very high, at over 90 percent. Source: Dong Chinese Dictionary