名词
中文翻译：铅笔火箭
同义词：
['pencil rocket', 'pencilrocket launcher']
例句：
-
1. The teacher used a pencil rocketto demonstrate the principles of physics.
老师用一个铅笔火箭来演示物理学的原理。
-
2. The students were amazed by the amazingperformance of the pencil rocket launcher.
学生们对那个铅笔火箭发射器惊人的表现感到惊讶。
-
3. The pencil rocket waslaunched into the sky and quickly disappeared intothe clouds.
铅笔火箭被发射到天空中，然后迅速消失在云层里。