词汇	earpiece for children
释义	earpiece for children 小儿用耳检测器
随便看	through transport cargo, through cargo through trial and error through trip through trunk through trunk supervision through truss through-truss through truss bridge through truss composite bridge throught the life of plant throught the year throught ticket throught train throught type current transformator through tube through-tubing caliper through-tubing carbon-oxygen spectral logging through tubing crossover method through-tubing gamma ray tool through-tubing perforating through tubing perforation through-tubing tecnhnique through tumout main through-tunnel bridge girder erector through turnout in main direction