Popularisation
n. <主英>=popularization
🗣️ 情景例句
Oh, who could that be?
啊，这会是谁呢？
Comets to appear
彗星出现了
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。