Correct

掺假

/ chānjiǎ / 
Strokes

Definition

to mix in fake material/to adulterate

Example

As a Verb

adulterate

1
Chānjiǎ
掺假
de
的
zhōngyàocái
中药材

adulterated medicinal herbs

2
Chānjiǎ
掺假
de
的
yóu
油

sophisticated oil

3
Chānjiǎ
掺假
de
的
jiǔ
酒

adulterated liquor