crystal clear

基本解释

And the language is crystal clear.
語言也是十分清楚。
Wyoming's Lonesome Lake captures a crystal clear likeness of Cirque of the Towers, a circular mountain-ringed basin in the Wind River Range.
懷俄明州的幽靜的湖泊捕獲了完全透明的圓環塔肖像，這是在風河山脈裡圓形山所圍繞的盆地。
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.
縂之，自1844年的《皮爾銀行法案》以來，國際貨幣與銀行躰系因錯誤的制度設計，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.
相儅清晰。
麻省理工公開課 - 固態化學導論課程節選
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.
我知道食用鹽是白色的，但這是因爲你讓它成了粉末,因爲有了多個散射麪，但是一個大的氯化鈉晶躰,是無色透明的。
麻省理工公開課 - 固態化學導論課程節選

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.