She reinvented her own life story, skipping over the war years when she had a German lover.她重新杜撰了自己的生平，略掉了在战争年代有过一个德国情人的经历。We went skipping down the street arm in arm...我们挽着胳膊，蹦蹦跳跳地走在大街上。Skipping is one of the most enjoy...
Earlier reports of gunshots have not been substantiated.早先有关枪击的那些报道尚未得到证实。The results of the tests substantiated his claims.这些检验的结果证实了他的说法。The statement has never been substantiated.这一陈述从未得到证实....
甲烷和丙烷是烷烃。Methane and propane are alkanes.某碳氢化合物已知可能是烯烃或是烷烃.A hydrocarbon was known to be either an alkene or alkane.直链烷烃使机器的 “ 爆震 ” 问题更加严重.The straight - chain alkanes exacerbate the problem of engine " knock "....