This is the 4007th most frequent Chinese word.
優質
High quality; premium.
In this sentence, '優質' denotes the high standard or excellent quality of the service provided by the store.
這家商店提供優質的服務，顧客非常滿意。
This store provides high-quality service, and customers are very satisfied.
Here, '優質' refers to the supreme quality or high grade of the food products.
他們的食品是優質的，符合最高標準。
Their food products are of premium quality, meeting the highest standards.
The term '優質' in this sentence signifies the superior and fitting quality of materials required for the project.