be clear at a glance
... 一刻千金every minute is precious 一目了然be clear at a glance 一视同仁treat sb equally ...
open book
... Red Book(十九世纪)贵族名鉴,缙绅录 open book一目了然 book trunk书麓 ...
fairly self-explanatory
From the ~& m* B/ q/ t6 g9 p# w 一目了然 fairly self-explanatory 晚饭我请 dinner is on me8 e8 ~7 o& X% j7 _ ..
“一目了然”是个多义词,它可以指一目了然(机械工业出版社出版书籍), 一目了然(常用成语), 一目了然(百度活动), 一目了然(北京空气质量视觉日记)。