existing

柯林斯词典

1. ADJ Existing is used to describe something that is now present, available, or in operation, especially when you are contrasting it with something that is planned for the future. 现有的; 现存的[ADJ n]
...the need to improve existing products and develop new lines. …改进现有产品和开发新生产线的需要。
Existing timbers are replaced or renewed. 现有的木材在被替换或更新。

The results of the new research would seem to conflict with existing theories .
I think we can plumb the new bath into the existing pipes .
The government wants to toughen up the existing drug laws .
Any new video system that is incompatible with existing ones has little chance of success .
The new pill will be used alongside existing medicines .