Solid propellant
[机] 固体推进剂
🧩 词语组成解析
propellant
[prə'pelənt]
adj. 推进的;
n. 推进物;
🗣️ 情景例句
Sorry to keep after you, but could you tell me...
对不起，又打扰你了，你能告诉我…
Danger itself is the best remedy for danger.
危险本身就是对付危险的最好办法。
Are these bags heavy? No, they're light.
不，是轻的。