| 单词 | 测距仪 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔range finder〕Any of various optical, electronic, or acoustical instruments used to determine the distance of an object.测距仪：用来确定某物距离的各种视觉，电子或声觉仪器之一美国传统〔tellurometer〕A surveying instrument that measures distance by measuring the round-trip travel time of reflected microwaves.微波测距仪：通过反射的微波来回行程的时间来测量距离的测量仪器美国传统 |
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