Correct

寒素

/ hán sù / 
Strokes

Example

As an Adjective

simple; plain; crude

1
Hánsù
寒素
de
的
shūfáng
书房

plain study

As an Adjective

poor; destitute; in straitened circumstances

2
Jiāshì
家世
hánsù
寒素

be from a poor/an impoverished family

As a Noun

person of humble origin or scanty means

3
Bázhuó
拔擢
hánsù
寒素

promote people of humble origin