Level 6 · word 18,623 of 20,000
propellant
/prəˈpelənt/
American
- n. 推进剂, 发射药
- adj. 推进的, 喷射的
- Definition
- n. a substance used to push something forward, such as a rocket or bullet
- adj. tending to or capable of propelling
- Example
- The rocket needed more propellant to reach a higher altitude.
- 火箭需要更多推进剂才能达到更高的高度。
Word familypropel-