blackest
adj. 黑色(black 的最高级)
例句
It was, he said later, one of the blackest days of his political career.
后来他说,那一天是他政治生涯中最糟糕的日子之一。
《柯林斯英汉双解大词典》
A lie which is half a truth is ever the blackest of lies.
真假参半的谎言最险恶。
《新英汉大辞典》
It was the biggest and blackest and blackest he had ever seen.
这是他有生以来见过的最大、最黑的马。