if you're using smartphone, it's very easy for you to access some dictionary apps:

Chinese Dictionary+Flashcards :

https://play.google.com/store/apps/details?id=com.molatra.trainchinese&hl=en

(apk if you can't get from Play Store: http://choilieng.com/apk-on-pc/com.molatra.trainchinese.apk)

Or, Pleco Chinese Dictionary

https://play.google.com/store/apps/details?id=com.pleco.chinesesystem&hl=en

(apk:http://choilieng.com/apk-on-pc/com.pleco.chinesesystem.apk)