地動儀 Save Sign in to save words Simplified: 地动仪 dìdòngyí ㄉㄧˋ ㄉㄨㄥˋ ㄧˊ the world's first seismograph invented by Zhang Heng 张衡 zhānghéng in 132 Character by character 地(dì)earth 動(dòng)move 儀(yí)apparatus Words with 地動儀 Ending with 地動儀 候風地動儀 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0