Correct

贫化

/ pín huā /
Strokes

Example

As a Noun

dilution

1
Kuàngshí
矿石
pínhuā
贫化

ore dilution

As an Adjective

depleted; impoverished

2
Pínhuā
贫化
ránliào
燃料

impoverished/depleted fuel

3
Pínhuā
贫化
气体

poor gas

4
Pínhuā
贫化
liúfèn
馏分

depleted fraction

5
Pínhuā
贫化
cáiliào
材料

depleted material