20.For e-cigarettes, using a liquid solution instead of dried tobacco has become popular; this e-liquid contains water, nicotine, a base and occasionally flavourings, and vaporizes at a much lower temperature.
对于电子烟, 使用液体溶液代替干烟草已变得流行;这种电子液体含有水、尼古丁、碱和偶尔
调味剂, 并在低得多
温度下蒸发。机翻
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