Senses
樽俎 banquet utensils
(bound form) utensils used for holding food and liquor, specifically used in ritual or formal feasts
樽俎 feast
(bound form) used to refer to a feast, banquet, or drinking party
樽俎 diplomacy
(bound form) metonymically used to refer to diplomatic negotiations or high-level political discussions (frequently in the phrase 樽俎之间 )