原子钟 yuán zǐ zhōng

atomic clock

Word data

HSK Not in HSK
Frequency 48668th word

Definitions

  1. 1. atomic clock

Characters

Character Meaning
原 yuán HSK 4
original; former; source
子 zǐ HSK 1
(noun suffix); son; child
钟 zhōng HSK 1
clock; o'clock; bell