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This gas is two parts hydrogen and one part oxygen.
这种气体是两部分氢气和氧气的一部分。
youdao
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Two part hydrogen, one part oxygen, you'll get water every time.
两份氢，一份氧，获得的总是水。
youdao
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Two part hydrogen, one part oxygen, you'll get water every time.
两份氢，一份氧，获得的总是水。
youdao