HSK 6
Correct

堆积

/ duījī / 
Strokes

Definition

to pile up/to heap/accumulation

Example

As a Verb

pile/heap up; amass; accumulate; cumulate

1
Wūyún
乌云
zài
在
shāndǐng
山顶
duījī
堆积
qǐlai
起来
  
。

The black clouds amassed above the hills.

2
Xuě
雪
zài
在
qiáng
墙
biān
边
duījī
堆积
qǐlai
起来
  
。

Snow piled against the wall.

3
Bǎ
把
luòyè
落叶
duījī
堆积
qǐlai
起来

heap up fallen leaves; collect fallen leaves into a heap

4
Duījī
堆积
chéngshān
成山

be piled up mountain-high

As a Noun

accumulation