质量标准 zhìliàngbiāozhǔn quality standard Definitions Defs Origin Strokes Stroke Words Sentences Sents 质量标准 質量標準 zhìliàngbiāozhǔn quality standard Standard for the quality of goods or services; quality control criteria
质量标准 質量標準 zhìliàngbiāozhǔn quality standard Standard for the quality of goods or services; quality control criteria
