单词	heliograph
释义	heliograph noun he·​lio·​graph ˈhē-lē-ō-ˌgraf  : an apparatus for telegraphing by means of the sun's rays flashed from a mirror heliograph transitive verb Word History Etymology International Scientific Vocabulary First Known Use 1877, in the meaning defined above
随便看	tenosynovitis tenosynovitises tenotomies tenotomist tenour tenours tenpence tenpences tenpenny tenpenny nail tenpin tenpin bowling tenpins tenpounder tenpounders tenrec Tenrecidae tenrecidaes tenrecs TENS tens tens digit tens place Tensas Tensaw

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