扣式電池 kòu shì diàn chí

DEFINITIONS

  1. button cell
  2. watch battery

CHARACTERS

扣 kòu
HSK 6
knock, strike, rap, tap; button
式 shì
HSK 4
style, system, formula, rule
電 diàn electricity, electric; lightning
池 chí
HSK 5
pool, pond; moat; cistern