| 释义 |
propellantpro·pel·lant /prəˈpɛlənt / noun [countable, uncountable] - a gas that forces out a liquid kept in a container under pressure (in an aerosol)喷射剂（如喷雾剂中的压缩气体）
- a thing or substance that propels something, for example the fuel that fires a space vehicle (a rocket)推进剂（如发射火箭用的燃料）
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