惠更斯 Huì gēng sī 🔊 Huygens (name) + Keep this word Meanings Huì gēng sī name Huygens (name)Christiaan Huygens (1629-1695), Dutch mathematician and astronomer Its characters 惠huìact of kindness (from a superior)更gèngmoreHSK 3斯sī(phonetic)