单词	smartbook
释义	smartbooksmart‧book /ˈsmɑːtbʊk $ ˈsmɑːrt-/ noun [countable] a piece of equipment which works as a smartphone but is slightly larger and has a keyboard
随便看	oil slick oil tanker oil well oily oink ointment OJ Ojibwa OK! OK okapi OK Corral Okeechobee, Lake O'Keeffe, Georgia Okefenokee Swamp okey-doke Okie Okinawa Oklahoma! Oklahoma Oklahoma City okra old old age old age pension

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