pileup是什么意思

n.连环相撞,堆积

1. The heavy snowfall caused a pileup on the highway.
大雪导致了高速公路上的交通堵塞。
2. The pileup of laundry in the corner of the room was overwhelming.
房间角落里堆积的衣物令人不知所措。

堆积；交通堵塞；高速公路多车相撞事故