thruster
英 [ˈθrʌstə(r)]
美 [ˈθrʌstər]
n. 助力器; (尤指航天器的)推进器，推力器
复数：thrusters
BNC.39090 / COCA.19782
牛津词典
noun
- 助力器；（尤指航天器的）推进器，推力器
a small engine used to provide extra force, especially on a spacecraft
英英释义
noun
- a small rocket engine that provides the thrust needed to maneuver a spacecraft
- one who intrudes or pushes himself forward