They pretreated the grease mark, and it finally washed out.

How to say “They pretreated the grease mark, and it finally washed out.” in Japanese

In Japanese

油染(あぶらじ)みを前処理(まえしょり)してから洗(あら)ってくれたら、やっときれいに落(お)ちたよ。

Aburajimi o maeshori shite kara aratte kuretara, yatto kirei ni ochita yo.

They pretreated the grease mark, and it finally washed out. in other languages