n.

缺口;差距;间隙;间隔;开口;豁口;裂口;间断;分歧;隔阂;

vi.

造成缝隙;使成缺口;使豁裂豁开;张开;有缺口;露出裂口;

例句

A cheaper range of products was introduced to plug the gap at the lower end of the market.

推出相对廉价的一系列产品，是为了填补较低档市场的缺口。