来复线 lái fù xiàn

rifling inside a gun barrel

Word data

HSK Not in HSK
Frequency 55192nd word

Definitions

  1. 1. rifling (spiral lines on inside of gun barrel imparting spin to the bullet)

Characters

Character Meaning
来 lái HSK 1
to come; to arrive; next
复 fù HSK 3
again; to repeat; to reply
线 xiàn HSK 4
line; wire; thread