Now that the kingdom of science has access to tungsten, they can finish building the cell phone.
To put it simply...
...ببساطة
Kurz zur Übersicht …
En resumen…
En resumen…
En gros,
Detto in termini molto semplici,
Falando de forma simples...
Скажу прямо: сердце телефона —
вакуумная лампа,