English
ZH
TH
VI
EN
DE
ES
IT
FR
TH-EN
DE-EN
IT-EN
FR-EN
el sistema operativo
operating system
Lesson
Eng
Picture
L095 008 P3890
operating system
Vie
Deu
Northern Pronunciation
hệ điều hành
das Betriebssystem
Goethebuch
English
Oxford3000 Italian
GLOSSIKA Italian
das Betriebssystem
Oxford3000Ten
das Betriebssystem
GLOSSIKA