Correct

嘟噜

/ dūlu / 
Strokes

Definition

bunch/cluster/classifier for bunched objects/to hang down in a bunch/to droop

Example

As a Measure word

bunch; cluster

1
Jī
几
dūlu
嘟噜
pútao
葡萄

several clusters of grapes

2
Yī
一
dà
大
dūlu
嘟噜
xiāngjiāo
香蕉
  
/
yàoshi
钥匙

a big bunch of bananas/keys

As a Verb

hang down in a bunch

As a Verb

trill