Staged vehicle
多级火箭
🧩 词语组成解析
a. 分期的
🗣️ 情景例句
Thanks.
谢谢。
One enemy is too much.
一个敌人也太多。
He wrote books about communism. He said that all communists should help each other.
他写了不少关于共产主义的著作。他说所有的共产党人都应该互相帮助。