pile-up

堆存
堆挤
积存

例句与用法：

The thick fog has caused several bad pile-ups on the motorway.

因大雾弥漫，高速公路上发生了几起严重的连环撞车事故。

pile-up

1. a crash involving several vehicles
   多车相撞
   ■a confused mass of people fallen on top of one another, especially in a team game
   混乱人堆
   
2. an accumulation of a specified thing
   堆积，累积
   a massive pile-up of data.
   大量数据的累积。
   

pile-up

名词 pile-up:

multiple collisions of vehicles

同义词：pileup

动词 pile-up:

collect or gather

同义词：accumulate, cumulate, conglomerate, pile up, gather, amass

arrange into piles or stacks

同义词：pile up, heap up, stack up

get or gather together

同义词：roll up, collect, accumulate, pile up, amass, compile, hoard

pile-up