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關注:1
2013-05-23 12:21
求翻譯:負氧離子是無色無味氣體是什么意思?![]() ![]() 負氧離子是無色無味氣體
問題補充: |
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2013-05-23 12:21:38
Negative oxygen ions are colorless, odorless gas
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2013-05-23 12:23:18
Negative oxygen ion is colorless and odorless gas
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2013-05-23 12:24:58
The negative oxygen ion is the colorless tasteless gas
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2013-05-23 12:26:38
Negative oxygen ion is colorless, odorless gas
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2013-05-23 12:28:18
Negative oxygen ion is colorless, odorless gas
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