Yabla video uses of 吸吮

ér
yòu
shī
zhèng
无忧无虑 wúyōuwúlǜ
zài
shī
怀 Huái
zhōng
吸吮 xīshǔn
乳汁 rǔzhī
And yet, the cub suckles at her breast without a care in the world.