English
Vietnamese
Gb
French
Vietnamese
Gb
Deu
Beginner Level
Advanced Level
INTERMEDIATE LEVEL
Content
half wave antenna
☊
ăng ten nữa sóng
☊
→
→
→
like: ăng ten nữa sóng
→
→
half wave antenna ☊ 
ăng ten nữa sóng ☊