隐显目标 yǐn xiǎn mù biāo

DEFINITIONS

  1. intermittent target

CHARACTERS

隐 yǐn
HSK 6
hide, conceal; hidden, secret
显 xiǎn
HSK 5
manifest, display; evident, clear
目 mù
HSK 3
eye; look, see; division, topic
标 biāo
HSK 4
mark, symbol, label, sign; stand the bole of a tree