单词	common currency
释义	common currencyˌcommon ˈcurrency noun [uncountable] used to say that something is used by a lot of people or accepted by everyone:  Words like ‘spliff’ and ‘blunt’ have become common currency.
随便看	arithmetic progression Arizona Ark ark Arkansas Ark of the Covenant Ark Royal Arkwright, Sir Richard Arlington National Cemetery arm Armada armada armadillo Armageddon armament Armani, Giorgio armature armband arm candy armchair armed armed forces Armenia Armenian armful

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