| 释义 |
[/-ənt; -ənt/] n [C, U] propelling agent, eg an explosive that propels a bullet from a weapon, a fuel that provides thrust for a rocket, or compressed gas that forces out the contents of an aerosol container 推进剂（如武器的发射火药、 火箭的燃料、 喷雾容器中用以产生压力的压缩气体等）. |