Physical senses. transitive and intransitive. To increase the speed of (an engine or vehicle) by widening the throttle.
| 单词 | θ207729 |
| 释义 | society > travel > air or space travel > a means of conveyance through the air > aeroplane > parts of aircraft > means of propulsion > [verb (transitive)] > open throttle (of engine), accelerate (2) to open up1903 Physical senses. transitive and intransitive. To increase the speed of (an engine or vehicle) by widening the throttle. to open out1906 transitive and intransitive = to open up at phrasal verbs, to open up 1f at phrasal verbs. |
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