E-cigarettes are battery-powered tubes that turn nicotine-filled liquid into a vapor mist.

电子香烟是一种电池供电的管子，能把含有尼古丁的液体变成雾气。

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E-cigarettes are battery-powered tubes that turn nicotine-filled liquid into a vapor mist.

电子香烟是一种电池供电的管子，能把含有尼古丁的液体变成雾气。

youdao