原级：upend
第三人称单数：upends
过去分词：upended
过去式：upended
1. 顶锻：upender 翻转装置 | upending 顶锻 | uphill casting 底铸
1. Monday and that the soldier's name was being withheld upending family notification.
2. danci.911chaxun.com
2. The sheer uncertainty of it all is upending plans for businesses to expand.
noun
1. upending
1. turning upside down setting on end
Synonym: inversion