光二极管 (光二極管) guāng èrjíguǎn

guāng èrjíguǎn set phrase photodiode; light-emitting diode (LED)
Domain: Modern Chinese 现代汉语 , Subdomain: , Concept:
Notes: (CC-CEDICT '光二極管')

Also contained in

有机发光二极管激光二极管发光二极管