Then he walked to the sink and washed his hands and dried them on the roller towel.

然后他走到水池旁边洗了手，用滚筒架上的擦手毛巾擦干。

That is to say, he emptied the tea leaves now and again into a jam jar set aside for that purpose, and if he ran out of clean forks he wiped over one or two on the roller towel.

也就是说，他时不时地把茶叶倒进专用的果酱罐里，如果用完了干净的叉子，他会在毛巾上擦一两把。