Warning: file_put_contents(/www/wwwroot/ppbbu/73904.com/cache/8d18645e4d71a495146ba9eaeeeff22c.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/73904.com/index.php on line 55
heliometer英英字典_heliometer剑桥英语解释_heliometer柯林斯英文解释_骑士汉英词典
骑士汉英词典

heliometer

H 开头单词

柯林斯词典

    heliometer /ˌhiːlɪˈɒmɪtə/

  • 1. N a refracting telescope having a split objective lens that is used to determine very small angular distances between celestial bodies 太阳仪

    • 返回 heliometer