Correct

吸吮

/ xīshǔn /
Strokes

Definition

to suck on (sth)/to suck in

Example

As a Verb

suck; absorb

1
shǔn
吸吮
tóu
乳头

suck at/on the nipple

2
shǔn
吸吮
zhǐ
拇指

suck the thumb

3
shǔn
吸吮
母乳

nurse at the mother's breast

4
shǔn
吸吮
zhī
橘汁

give the orange a suck