Smoleless propellant
[化] 无烟推进剂
🧩 词语组成解析
propellant
[prə'pelənt]
adj. 推进的;
n. 推进物;
🗣️ 情景例句
She was a beauty in her day.
她年轻的时候是个美人儿。
I am at leisure now.
我现在有空。
We're not treated as equal citizens.
我们没有被当作平等公民对待。