model rocket的用法和樣例：
例句
- The neighbour boy ran in for a minute to see Bob's newest model rocket.
鄰居的男孩來(lái)小坐一會(huì )兒，參觀(guān)一下鮑伯的最新模型火箭。 - The AFJROTC Model Rocketry Program is an optional extracurricular program that promotes teamwork, patriotism, self-confidence, and initiative.
模型火箭制作俱樂(lè )部是課外興趣小組，參加這個(gè)活動(dòng)可以促進(jìn)團隊精神，愛(ài)國主義精神，自信心和主動(dòng)性。
