注射针头 zhù shè zhēn tóu

DEFINITIONS

  1. see 注射針|注射针[zhu4 she4 zhen1]

CHARACTERS

注 zhù
HSK 3
concentrate, focus, direct
射 shè
HSK 5
shoot, eject, issue forth, emit
针 zhēn
HSK 4
needle; pin; tack; acupuncture
头 tóu
HSK 3
head; top; chief, first; boss