crystal clear

基本解释

And the language is crystal clear.
语言也是十分清楚。
Wyoming's Lonesome Lake captures a crystal clear likeness of Cirque of the Towers, a circular mountain-ringed basin in the Wind River Range.
怀俄明州的幽静的湖泊捕获了完全透明的圆环塔肖像，这是在风河山脉里圆形山所围绕的盆地。
In any case, it is crystal clear that the world monetary and banking system has chronically suffered from wrong institutional design at least since Peel's bank act of 1844.
总之，自1844年的《皮尔银行法案》以来，国际货币与银行体系因错误的制度设计，所造成的持久痛苦是十分清楚的。

And this is crystal clear to all Western intelligence services,"
It's crystal clear.
相当清晰。
麻省理工公开课 - 固态化学导论课程节选
I know table salt is white, but that is because you have power and you have multiple surfaces scattering, but a large crystal of sodium chloride is clear and colorless.
我知道食用盐是白色的，但这是因为你让它成了粉末,因为有了多个散射面，但是一个大的氯化钠晶体,是无色透明的。
麻省理工公开课 - 固态化学导论课程节选

One conclusion was crystal clear: Expect realignments in financial power both globally and nationally.
FORBES: The New World Order Of Global Markets

Water that is crystal clear is absolutely clear and transparent like glass.
If you say that a message or statement is crystal clear, you are emphasizing that it is very easy to understand.