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我知道，我的涣涣已经知道了珍视自己！
I know that I already know the value Huan Huan himself!
youdao
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另外，随着每次吸人和呼出，它们交涣更多的空气。
In addition, they exchange more air with each inhalation and exhalation.
youdao
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另外，随着每次吸人和呼出，它们交涣更多的空气。
In addition, they exchange more air with each inhalation and exhalation.
youdao