Correct

油迹

/ yóu jì / 
Strokes

Example

As a Noun

oil stains; greasy spots

1
Xǐ
洗
bù
不
diào
掉
de
的
yóujì
油迹

grease stains that won't wash off

2
Yóujì
油迹
bānbān
斑斑

be covered with grease spots