Nitramine propellant
[化] 硝胺火药
🧩 词语组成解析
n. [化]特屈儿,三硝基苯甲硝胺(用作炸药或弹药)
propellant
[prə'pelənt]
adj. 推进的;
n. 推进物;
🗣️ 情景例句
If you have time around Christmas, please come to visit my family.
如果你圣诞节前后有空，欢迎到我家来玩。
The ground around here is stony and not very good for farming.
在这里附近的地多石做为耕作不很好的。
Because the gravity on the Moon's surface is only a sixth of Earth's
由于月球表面的重力仅是地球表面的1/6-