Laravel Query

i've mysql query how can i convert it into laravel query

Ex:-

select max(tbl_master_vehicle_specifications_temp_conf.id), tbl_master_vehicle_specifications_sheet.id as bid, tbl_master_vehicle_specifications_sheet.field_title as ft from tbl_master_vehicle_specifications_temp_conf, tbl_master_vehicle_specifications_sheet where tbl_master_vehicle_specifications_temp_conf.primary_id= tbl_master_vehicle_specifications_sheet.id group By bid,ft Order by 1 desc