English
Vietnamese
Gb
French
Vietnamese
Gb
Deu
Beginner Level
Advanced Level
INTERMEDIATE LEVEL
Content
→
→
→
OXF3000ZH:
浓缩
☊
→
提浓
☊
→
☊
→
concentrate
like: 提浓
→
→
浓缩 ☊ → 提浓 ☊ → ☊ → 
concentrate