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“Oklahoma City Bomb”(化学小测验)[;)][;)][;)] |
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NO好象是有色气体呢.
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哈哈,好幽默。等我儿子放学回来我给你答案
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回复:“Oklahoma City Bomb”(化学小测验)[;)][;)][;)]
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回复:“Oklahoma City Bomb”(化学小测验)[;)][;)][;)]
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回复:“Oklahoma City Bomb”(化学小测验)[;)][;)][;)]
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狐MM还真保留有中学的课本呢!?[:-Q]
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等偶把中学化学课本翻出来看看再告诉你[:)]
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