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INTERMEDIATE LEVEL
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GBENDE:
氮
nitrogen
Stickstoff
like: 氮
→
→
Stickstoff
☊
氮
☊
dàn
Stickstoff ☊ 
氮 ☊ dàn 
氮 
nitrogen Stickstoff Stickstoff ☊ 氮 ☊ dàn