研究发现：“三手烟”也很危险！
<p>你可能很早就知道二手烟的危害，并尽可能避免和吸烟者共处一室，但是即使房间内没有吸烟者，你也可能吸入“三手烟”。因为烟雾中的尼古丁等有毒化学物质会附着在墙壁、床单、地毯、衣服甚至皮肤上，只要是吸烟者停留过的地方，你就可能受到“三手烟”的毒害。</p><p><span word="You">You</span> <span word="can">can</span> <span word="tell">tell</span> <span word="the">the</span> <span word="dude">dude</span> <span word="sitting">sitting</span> <span word="next">next</span> <span word="to">to</span> <span word="you">you</span> <span word="in">in</span> <span word="the">the</span> <span word="movie">movie</span> <span word="theater">theater</span> <span word="is">is</span> <span word="a">a</span> <span word="smoker">smoker</span> <span word="or">or</span> <span word="vaper">vaper</span>; <span word="you">you</span> <span word="can">can</span> <span word="smell">smell</span> <span word="it">it</span> <span word="on">on</span> <span word="his">his</span> <span word="clothes">clothes</span>. <span word="But">But</span> <span word="since">since</span> <span word="he">he</span>'<span word="s">s</span> <span word="not">not</span> <span word="lighting">lighting</span> <span word="up">up</span> <span word="and">and</span> <span word="puffing">puffing</span> <span word="smoke">smoke</span> <span word="your">your</span> <span word="way">way</span>, <span word="it">it</span>'<span word="s">s</span> <span word="OK">OK</span>, <span word="right">right</span>?</p><p>你可以辨别出电影院里坐在你旁边的人吸不吸烟，你可以从他的衣服上闻到烟味。但只要他不点燃香烟并向着你吞云吐雾，就不会危害你的健康，对吗？</p><p><span word="Not">Not</span> <span word="at">at</span> <span word="all">all</span>.</p><p>完全不对。</p>
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