["1 uma pera？",, "Como a densidade de um gás var
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user
继续翻译剩余部分：
�什么叫好像是它本来就是这么回事
懂的真多好厉害的样子！
懂的真多，好厉害的样子！
应该不会变，密度＝质量／体积，只要体积和质量不变，就是温度升高密度也不会变大的。
恩，:handshake
PV=NRT 自己想想
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