| 单词 | speed gear |
| 释义 | speed gearnounan adjustable gear for driving a machine at various speeds. Words nearby speed gearspeed dating, speed demon, speed dial, speeder, speed freak, speed gear, speed indicator, speeding, speed light, speed limit, speed metal Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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