What are the words to describe "the quality of a product"?

Strong, solid, solid, superior, high-quality

1. Solid [ jiān gù ]

Explanation: Tightly combined and not easily broken; firm; strong .

Quotation: Mao Zedong's "The Communist Party's Issue": "The proletariat's staunch ally is the peasantry."

2. Firm [láo gù]

Explanation: strong; strong.

Citation: Chapter 102 of Haoran's "Sunny Sky": "The masonry is hard and cool, as solid as steel."

3. Solid [jiān shí]< /p>

Explanation: Strong and strong.

Quotation: Lu Xun's " Postscript": "But this is just my temporary conjecture, and there is no solid evidence."

IV. Superior [ shàng děng ]

Explanation: attribute word. High grade; high quality.

Quotation: Part 1 of "Morning in Shanghai" by Zhou Erfu: "Put a cup of freshly brewed fine Shifeng Longjing tea on the low round table in front of Mei Zuoxian."

Explanation: attribute word. Excellent quality.

Citation: Ai Qing's "Hymn of Light": "Laser, pierces high-quality steel plates."