internal combustion

process by which power is produced by the explosion of gases or vapours inside a cylinder (as in a car engine) 内燃（由气缸内气体膨胀产生动力的方法, 如汽车的发动机的）: [attrib 作定语] an internal-combustion engine 内燃机.

interlude, intermarriage, intermarry, intermediary, intermediate, intermediate-range (ballistic) missile, intermediately, interment, intermezzo, interminable, interminably, intermingle, intermission, intermittent, intermittently, intermix, intermixture, intern, intern (also interne), internal, Internal Revenue Service, internalization, internalisation, internalize, internalise, internally, international, Internationale, internationalism, internationalist, internationalization, internationalize, internationalize, internationalise, internationally, interne, internecine, internee, Internet, internment, interoffice, interpellate, interpellation,