激光二極管 jī guāng èr jí guǎn

DEFINITIONS

  1. laser diode

CHARACTERS

激 jī arouse, excite, incite; quickly
光 guāng light, brilliant, shine; only
二 èr two; twice
極 jí extreme, utmost, furthest, final
管 guǎn pipe, tube, duct; woodwind music