clearness
n. 明白；晴朗；明亮
例句
Careful wording AIDS clearness.
措辞谨慎可使意义清楚。
《新英汉大辞典》
He spoke with clearness and certainty.
他说的明白确切。
"I can see the farm yet, with perfect clearness," he writes.
“现在我脑中还是能浮现农场的景象，清晰异常，”他写道。
