单词	光程仪
释义	光程仪optical range finder
随便看	one-way slab one way stack one way stack automaton one-way street one-way street,a one-way switch one-way system one-way ticket one-way time one-way trade one-way traffic one way transmission one-way transmission one-way transmission line one-way travel time one way trunk one-way trunk one-way trunk line one-way trunk line--one-way trunk one-way trunk; one-way trunk line one-way valve one way vision glass one way vision glass; one way vision mirror one way vision mirror one way vision mirror--one way vision glass