候
風
地
動
儀
候
風
地
動
儀
Usage•••frequent
Pronunciations
候
風
地
動
儀
As word
1the world's first seismograph invented by Zhang Heng 張衡|张衡 [Zhang1 Heng2] in 132
2the world's first seismograph invented by Zhang Heng 張衡|张衡 [Zhang1 Heng2] in 132
3the world's first seismograph invented by Zhang Heng 張衡|张衡 [Zhang1 Heng2] in 132
4the world's first seismograph invented by Zhang Heng 張衡|张衡 [Zhang1 Heng2] in 132
5the world's first seismograph invented by Zhang Heng 張衡|张衡 [Zhang1 Heng2] in 132
