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INTERMEDIATE LEVEL
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氧气
→
☊
yang3qi4
oxygen
☊
Oxy
☊
→
→
→
like: 氧气
→
→
Sauerstoff
☊
氧气
☊
yǎng qì
Sauerstoff ☊ 
氧气 ☊ yǎng qì 
氧气 → ☊ yang3qi4 
oxygen ☊ 
Oxy ☊ Sauerstoff ☊ 氧气 ☊ yǎng qì