Hypergol
n. 自燃火箭燃料
🔁 扩展释义
【化】 双组分火箭燃料
🗣️ 情景例句
she would call us.
她会打电话过来的。
If he doesn't pay him, I will.
如果他不，我将付给他。
How would you go to Beijing, by air or by train?
你怎样去北京，是乘飞机还是坐火车？