慢速英语:电动汽车能发出创造性的声音来取代发动机噪音

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hit the road – phrase: to leave a place or begin a trip

battery – n. object that provides and stores electricity for things

hybrid – n. vehicle that can run on either gasoline or electricity

intrusive – adj. causing disruption or annoyance by being unwelcome or uninvited

annoying – adj. causing irritation or annoyance

bass – n. sound producing the lowest tones

artificial – adj. not natural, but made by people

potential – n. qualities or abilities that may be developed and lead to something better in the future