Correct

幼嫩

/ yòu nèn / 
Strokes

Example

As an Adjective

tender; delicate

1
Yòunèn
幼嫩
de
的
pífū
皮肤

delicate skin

2
Péiyù
培育
yòunèn
幼嫩
de
的
zhíwù
植物

nurture delicate/immature plants

As an Adjective

immature; naive