摩斯電碼 mó sī diàn mǎ

DEFINITIONS

  1. Morse code

CHARACTERS

摩 mó
HSK 5
rub, scour, grind; friction
斯 sī
HSK 6
this, thus, such; to lop off; emphatic particle
電 diàn electricity, electric; lightning
碼 mǎ number, numerals; yard; symbol