step-Rocket
基本解釋
- 多級火箭
英漢例句
- As the step rocket goes up,some of the stages at the side fall away.
當(dāng)多級火箭上升時，邊上的幾級火箭就脫落了。 - As the step rocket goes up, some of the stages at the side fall away.
當(dāng)多級火箭上升時，邊上的幾級火箭就脫落了。 - One of the ways to make step rockets is to put the stages side by side at the bottom.
制造多級火箭的一種方法是把各級火箭并排放在底部。 - Rockets with more than one stage are called step rockets.
多于一級的火箭稱為多級火箭。 - These are two ways to make step rockets, one is to put the stages one on top lr the other.
有兩種制造多級火箭的方法，一種是把一級放在另一級的項上。