This unexpected result may be due to the presence of a racemase in tobacco cells.
可能烟草

旋酶
存在导致这一意外
结果。
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My Government will introduce legislation to create a smokefree generation by restricting the sale of tobacco so that children currently aged fourteen or younger can never be sold cigarettes, and restricting the sale and marketing of e-cigarettes to children.
我国政府将出台立法,通过限制烟草销售
方法,使目前14岁或14岁以下
儿童永远不会被出售香烟,创造无烟
一代,并限制向儿童销售
推销电子烟。
兴衰