"four-cycle." YourDictionary, n.d. Web. 05 December 2018. <https://www.yourdictionary.com/four-cycle>.
four-cycle. (n.d.). Retrieved December 05th, 2018, from https://www.yourdictionary.com/four-cycle
Yes, I'd like to receive Word of the Day emails from YourDictionary.com
By continuing, you agree to our
Please set a username for yourself.
People will see it as Author Name with your public flash cards.