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单词 heliograph
释义
Heliograph
nnoun.artifactan apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on
Derivationally Related Form:heliograph
Hypernyms:apparatus setup
Inherited Hypernyms:heliographapparatusequipmentinstrumentalityartifactwholeobjectphysical entityentity
vverb.communicationsignal by means of a mirror and the using the sun's rays
Derivationally Related Form:heliograph
Hypernyms:sign signal signalise signalize
Inherited Hypernyms:heliographsigncommunicateinteractact
Sentence Frame:Somebody ---s something | Somebody ---s that CLAUSE
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更新时间:2024/11/11 6:01:09