propagation

n. /ˌprɑː.pəˈɡeɪ.ʃən/ C2

繁殖；传播；增殖

The act of reproducing plants or spreading ideas and waves.

仙境例句

The old Tortoise taught the propagation of sea plants, which grew new plants from little bits.

老陆龟讲海里植物的繁殖：一小段就能长出新的植物。