单词	throttle valve
释义	throttle valve noun : a valve designed to regulate the supply of a fluid (as steam or gas and air) to an engine and operated by a handwheel, a lever, or automatically by a governor especially : the valve in an internal-combustion engine incorporated in or just outside the carburetor and controlling the volume of vaporized fuel charge delivered to the cylinders Word History Etymology throttle entry 1 + valve
随便看	Pherae pherecratean pherecratian pherecratic phereses pheresis pheromonal pheromone pheromones phet phew phews phi Phi Beta Kappa Phi Bete phi phenomenon Phi Tong Luang phi tong luangs phia lawyer phia pe phial phialae phiale phialide Phialidium

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