bellesbarbara Posted October 7, 2017 Posted October 7, 2017 I am not a native speaker so I can't speak fluently. Please forgive me If I do something mistake here.
Sensei Posted October 7, 2017 Posted October 7, 2017 (edited) Did you mean light bulb? Glass, vacuum pump, and wire made of metal with high melting temperature (f.e. Tungsten). Edited October 7, 2017 by Sensei
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