How to say “May I clarify what I mean before you respond to my comment?” in Japanese

In Japanese

さっきの話(はなし)だけど、返事(へんじ)をもらう前(まえ)に言(い)いたいことを説明(せつめい)し直(なお)してもいい？

Sakki no hanashi da kedo, henji o morau mae ni iitai koto o setsumei shinaoshite mo ii?