但是目前只有一种疫苗进入了全面检验的阶段，而对其会有多大的保护功能，却有着很大的争议。
Yet only one has reached the stage of full testing, and there is wide controversy over the degree of protection it will provide.
但是目前只有一种疫苗进入了全面检验的阶段，而对其会有多大的保护功能，却有着很大的争议。
Yet only one has reached the stage of full testing, and there is wide controversy over the degree of protection it will provide.
应用推荐