How to say “Grounds go flying all over the counter whenever I open the coffee grinder — it's the static, apparently.” in Japanese
In Japanese
コーヒーミルを開けると、毎回粉があちこちに飛び散るんだよね。静電気のせいらしいけど。
Kōhī miru o akeru to, maikai kona ga achikochi ni tobichiru n da yo ne. Seidenki no sei rashii kedo.