Could somebody rinse this dye bowl before I mix the next color?

How to say “Could somebody rinse this dye bowl before I mix the next color?” in Japanese

In Japanese

次(つぎ)の色(いろ)を作(つく)る前(まえ)に、このカラーカップを誰(だれ)かすすいでくれる？

Tsugi no iro o tsukuru mae ni, kono karā kappu o dareka susuide kureru?

Could somebody rinse this dye bowl before I mix the next color? in other languages