eagle-eyed

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++ˌeagle-ˈeyed adjective [only before noun]  NOTICEvery good at seeing or noticing things 目光锐利的；观察敏锐的 One eagle-eyed passerby noticed that the window was slightly open. 一个眼尖的过路人注意到窗户是微微开着的。

Examples from the Corpus

eagle-eyed• The error was caught by an eagle-eyed bank employee.• They needed no professional help with the evening's drinking but arose magically clear-headed and eagle-eyed for each subsequent day's golf.• Again the overall approach is Spartan in its self-denying austerity and yet has a wholly characteristic eagle-eyed intensity.• The hotel was run by an eagle-eyed old man who knew everything about all the guests.• They may be eagle-eyed or watch like a lynx.• Nobody but the kids and I knew about it, and I never got caught by the eagle-eyed press.• Two eagle-eyed reporters noticed the politician leaving a prostitute's house.

ˌeagle-ˈeyed adjectiveChineseSyllable  

at good very things or Corpus seeing noticing

eagle-eyed
ˌeagle-ˈeyed adjective [only before noun]
very good at seeing or noticing things:
    One eagle-eyed passerby noticed that the window was slightly open.