dindexdecelerometer./dee-sel-uh-rom-i-ter/US // diˌsɛl əˈrɒm ɪ tər //UK // (dɪˌsɛləˈrɒmɪtə) //减速器,减速机,减速仪,减速计Definitionsn.noun · 名词1.›a device that measures the rate of deceleration, as of a vehicle.Level 4More words in d →