天火字典

英英字典： heliogram

heliogram

(TTS Sound)

KK Pronunciation

〔 ˋhilIәˏgræm 〕

Pronunciation

〔 ˊhiːliәɡræm 〕

Overview of noun heliogram

The noun heliogram has 1 sense

heliogram -- (a message transmitted by means of the sun's rays)

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