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rocket launching的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
the launching of a rocket or missile under its own power
rocket launching的用法和樣例：
例句
- They planned to send a rocket to the moon.
他們計劃向月球發射火箭。 - The first-stage vehicle is used to launch the rocket and is then jettisoned in the upper atmosphere.
第一級運載火箭是用來發射火箭的,進入高層大氣后即拋掉。
