- 二氧化硅èr yǎng huà guī
silicon dioxide
- 二氧化硫èr yǎng huà liú
sulfur dioxide
- 二氧化碳èr yǎng huà tàn
carbon dioxide
- 二氧化物èr yǎng huà wù
dioxide
- 钛白tài bái
titanium white; titanium dioxide
- 锇é
osmium (Os)
- 锇笔尖合金é bǐ jiān hé jīn
osmium pen alloy
- 锇黑é hēi
osmium black
- 锇离子é lí zǐ
osmium ion
- 锇络合物é luò hé wù
osmium complex
- 锇丝灯é sī dēng
osmium lamp
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dendritic,
dendritical,
Dendritum,
dendrium,
Dendrobatinae,
dendrobe,
dendrobine,
dendrobium,
dendrobranchiate,
Dendroceratida,
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3G,
401(K),
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dendrohydrology,
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denehole,
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