预警系统 yù jǐng xì tǒng

early warning system

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. early warning system

Characters

Character Meaning
预 yù HSK 4
in advance; beforehand; to prepare
警 jǐng HSK 4
police; to warn; to alert
系 xì HSK 1
department; faculty; system
统 tǒng HSK 5
whole; to unite; to unify