全部外交花费
29个外交花费，按A–Z排序。
- agitate_for_liberty_cost
- anti_piracy_agreement_cost
- ask_for_money_cost
- ask_join_war_for_favors_cost
- ask_reject_curia_proposal_cost
- ask_support_curia_proposal_cost
- ask_to_vote_for_me_as_emperor_cost
- break_others_alliance_cost
- casus_belli_creation
- corrupt_officials_cost
- demand_additional_tribute_cost
- fleet_basing_rights
- force_change_court_language_cost
- improve_cultural_view_cost
- infiltrate_administration
- invite_settlers_cost
- knowledge_sharing_cost
- military_access
- renegotiate_loan_cost
- sabotage_clans_buildings_cost
- sabotage_reputation_cost
- scout_enemy_holdings_cost
- sell_icon_cost
- sow_discontent_cost
- start_war_in_colony_cost
- steal_maps_cost
- steal_technology_cost
- subject_return_land_cost
- support_rebels