相关单词同义词if, supposing, furnishing, 近义词 provided 假如, provision 食品, preparation 准备, service 服务, equipment 设备, on condition that 如果, if 是否, only if 只有当(只是在 ......, as long as 只要, so long as 只要（多指否定）...provided that, 倘若, in case 万一，以防, granted 的确临近词pro, Prokai 返回 providing