| 单词 | step rocket |
| 释义 | step rocketnoun Rocketry.a multistage rocket that discards burned-out stages. Words nearby step rocketSteppenwolf, stepper, Steppes, stepping-off place, steppingstone, step rocket, stepsibling, stepsister, stepson, stepstool, steptoe Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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