FAQs About the word happen upon

碰巧遇上

find unexpectedly

偶然发现,遭遇,见面,遇到,撞上,偶然发现,撞见,抓住,对质,(与……相遇)

避免,退出,规避,震动,躲避,躲避,躲避,鸭子

happen => 发生, happed => 发生了, ha'p'orth => 一便士, haply => 开心, haplotype => 单倍型,