惠更斯 huì gēng sī

DEFINITIONS

  1. Huygens (name)
  2. Christiaan Huygens (1629-1695), Dutch mathematician and astronomer

CHARACTERS

惠 huì favor, benefit, confer kindness
更 gēng more, still further, much more
斯 sī this, thus, such; to lop off; emphatic particle