Five per cent of children stammer at some point.5%的儿童在某个时期会口吃。A speech-therapist cured his stammer.一位言语矫治师治愈了他的口吃。He turned white and began to stammer.他脸色发白，说话开始结巴。...
Most children who stammer grow out of it.大多数口吃的儿童长大以后就好了。Many children stammer but grow out of it.很多小孩口吃，但长大就改过来了。A speech-therapist cured his stammer.一位言语矫治师治愈了他的口吃。Five per cent of children stammer at some point.5%的儿童在...
The car narrowly missed a cyclist.汽车差点儿撞上一位骑自行车的人。The cyclist turned off the highway onto a side road.自行车下了公路岔上了小道.The headwind chapped the cyclist's lips.骑车人的双唇因顶风而皲裂了....
The two principal combustion products are water vapor and carbon dioxide.两种主要的燃烧产物是水蒸气和二氧化碳。Mars has an insubstantial atmosphere, consisting almost entirely of carbon dioxide.火星的大气层极其稀薄，几乎全部由二氧化碳构成。Carbon dioxide is a ne...
目的为上颌窦内窥镜开窗术提供相关断层解剖学参数.Objective To provide sectional anatomy mutuality parameter for maxillary sinus endoscopic fenestration.小孔由外科内耳开窗术在骨上切割出的开口.The opening in a bone made by surgical fenestration.方法采用潜式扩大开窗术治疗单纯性腰椎管狭窄...