Word

HSK	Not in HSK
FREQUENCY	Unknown

候风地动仪 hòu fēng dì dòng yí

DEFINITIONS

the world's first seismograph invented by Zhang Heng 张衡 in 132

CHARACTERS

候 hòu HSK 1	wait; expect; visit; greet
风 fēng HSK 3	wind; air; manners, atmosphere
地 dì HSK 3	earth; soil, ground; region
动 dòng HSK 2	move, happen; movement, action
仪 yí HSK 6	ceremony, rites gifts; admire