请输入您要查询的英文单词：
单词
ˈpile-ˌup
释义
ˈpile-ˌup
NOUN
C
1
an accident in which several vehicles crash into each other 多车相撞；连环撞车
2
a situation in which there are a lot of things that need to be dealt with at the same time （待处理的事物）积压，堆积
a massive pile-up of data
大量积压的、待处理的数据