单词	epicyclic train
释义	epicyclic train noun : a train (as of gear wheels) designed to have one or more parts travel around the circumference of another fixed or revolving part Word History First Known Use 1869, in the meaning defined above
随便看	oked okee Okeechobee, Lake Okefenokee okehs okenite oker okes okest okey doke okey dokey okey-doke okey-dokey okeydoke okeydokey okeyes okeys Okhotsk, Sea of Oki Archipelago Okie okies okimonos Okinawa okinawae okinawan

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