| 单词 | vernier rocket |
| 释义 | vernier rocket in British Englishnoun another name for thruster (sense 2) thruster in British English (ˈθrʌstə) noun 1. a person or thing that thrusts 2. Also called: vernier rocket a small rocket engine, esp one used to correct the altitude or course of a spacecraft 3. an auxiliary propeller on a ship, capable of acting athwartships |
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