How to say “Yesterday's coffee left a ring on the material sample, so we'll need another one for the meeting.” in Japanese
In Japanese
昨日のコーヒーで素材サンプルに輪染みがついちゃったから、打ち合わせには別のを用意しないと。
Kinō no kōhī de sozai sanpuru ni wajimi ga tsuichatta kara, uchiawase ni wa betsu no o yōi shinai to.