英
['hiːliəɡrɑːf]
美
['hiːliəɡræf]
new
heliograph的英文翻译是什么意思,词典释义与在线翻译:
英英释义
Noun:
-
an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on
Verb:
-
signal by means of a mirror and the using the sun's rays
以上内容独家创作,受著作权保护,侵权必究