of the first water
01
(of a person) with exceptional skill or talent in a particular area or field, to the point of being considered an example of excellence
例子
As a pianist, she is of the first water, captivating audiences worldwide with her remarkable performances.
02
(of a diamond or pearl) of the finest or rarest quality
例子
The craftsmanship of this antique clock is of the first water, a true work of art.



























