English
Vietnamese
Gb
Vietnamese
Gb
Deu
Beginner Level
Advanced Level
INTERMEDIATE LEVEL
Content
→
→
→
like: der Stickstoff
→
→
der Stickstoff
☊
nitơ
☊
☊
der Stickstoff ☊ 
nitơ ☊ 
☊ der Stickstoff ☊ nitơ ☊ ☊