top of the line

• 形容产品或技术处于同类中最高品质、最先进或最顶级的水平。常用来表示最好的、最高档的或最前沿的。

Describes something of the highest quality, best available, or most advanced in its category, often used for products or technology.

1. B2informalamerican

   Of the best or highest quality available; premium.

   顶级

   • They bought a top-of-the-line refrigerator for their new kitchen.
   • This is a top-of-the-line gaming computer with the latest processor.
   • The hotel offers top-of-the-line service and amenities.