目前, 除了增发题材外, 上涨明显已无动力.At present, apart from additional subjects, there is no clear up momentum.枰台滚筒和无动力滚筒输送机.Scale table roller and no power roller transportation machine.有微风的时候, 这个区域非常容易影响无动力航船.Having little wind, this...
由于幼虫对药物有免疫力，因此必须经常喷药。Because of the immunity of the immature insects, it'simportant to spray regularly.成人往往对风疹有免疫力。Adults are often immune to German measles.新来的人对这一疾病在当地的几种类型缺乏免疫力.The newcomers lacked immunity again...