I'm training to be an engineer generic serevent The electronic cigarette (e-cig) was introduced in the U.S. in 2007 and offers nicotine-addicted individuals an alternative to smoking tobacco. E-cigs have been marketed as a safe alternative to tobacco smoking and most are ... 必須 2000文字以内 [bbs:youtube:(Youtubeの動画ID)]と書くとYoutubeの動画が貼れます。(例:[bbs:youtube:OQThUAQ0UN0])