EN↔ES→back-of-the-envelope

back-of-the-envelope

English → Spanish Flag: es

Oxford English–Spanish

back-of-the-envelope

/AmE ˌbækəvðiˈɛnvəloʊp

, BrE ˌbakəvðəˈɛnvələʊp

/

adjective

‹calculation/estimates› aproximado