English
Vietnamese
Gb
French
Vietnamese
Gb
Deu
Beginner Level
Advanced Level
INTERMEDIATE LEVEL
Content
→
→
→
like: Bronchitis
→
→
die Bronchitis
☊
bệnh viêm phế quản
☊
☊
Bronchitis
☊
支气管炎
☊
zhīqìguǎnyán