Jet propulsion
[机] 喷射推进
📖 牛津释义
jet propulsion
n [U].
🧩 词语组成解析
jet
[dʒɛt]
n. 喷嘴，喷雾;喷气式飞机;喷射流;煤玉;
vi. 乘喷气式飞机;射出;
adj. 黑玉制的或黑玉似的;象炭一般黑的;
vt. 喷射，喷出;
🗣️ 情景例句
I've been dying to see you.
我一直好想见你。
A man without a friend is only half a man.
无友的人只能算半个人。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。