light-emitting
UK/laɪt-ɪ'mɪtɪŋ/US/'laɪtɪm'ɪtɪŋ/
Definitions
adj.
Giving off light, as in light-emitting diode (LED)
发光的（如发光二极管 LED）
Root Breakdown
Root-derivedlightroot
+
emittingroot
=light-emitting
light + emitting = "giving off light." Best known from LED, the light-emitting diode.
Example Sentences
- 1.
A light-emitting diode lasts far longer than a bulb.